Unit Conversions
Standardized conversion factors for physics units between UnitSystem
specifications:
Kinematic Units
MeasureSystems.A
— Constantangle : [A], [𝟙], [𝟙], [𝟙], [𝟙]
angle(U::UnitSystem,S::UnitSystem) = angle(U,S)
angle(v::Real,U::UnitSystem,S::UnitSystem) = v/angle(U,S)
A [ϕ] Unified
Extent of one-dimensional angle or angle
(rad), unit conversion factor.
julia> angle(CGS,Metric) # rad⋅rad⁻¹
𝟏 = 1.0 [𝟙]/[𝟙] Metric -> Gauss
MeasureSystems.solidangle
— Constantsolidangle : [A²], [𝟙], [𝟙], [𝟙], [𝟙]
solidangle(U::UnitSystem,S::UnitSystem) = angle(U,S)^2
solidangle(v::Real,U::UnitSystem,S::UnitSystem) = v/solidangle(U,S)
A² [ϕ²] Unified
Extent of two-dimensional angle or solidangle
(rad²), unit conversion factor.
julia> solidangle(CGS,Metric) # rad²⋅rad⁻²
𝟏 = 1.0 [𝟙]/[𝟙] Gauss -> Metric
MeasureSystems.T
— Constanttime : [T], [T], [T], [T], [T]
time(U::UnitSystem,S::UnitSystem) = length(U,S)/speed(U,S)
time(v::Real,U::UnitSystem,S::UnitSystem) = v/time(U,S)
T [ħ⋅𝘤⁻²mₑ⁻¹ϕ⋅g₀] Unified
Dimension along which events are ordered or T
(s), unit conversion factor.
julia> T(MPH,Metric) # s⋅h⁻¹
2⁴3²5² = 3600.0 [s]/[h] MPH -> Metric
julia> T(IAU,Metric) # s⋅D⁻¹
2⁷3³5² = 86400.0 [s]/[D] IAU☉ -> Metric
julia> T(Hubble,Metric)
H0⁻¹au⋅τ⁻¹2¹⁰3⁴5⁶ = 4.561(28) × 10¹⁷ [s]/[T] Hubble -> Metric
MeasureSystems.angulartime
— Constantangulartime : [TA⁻¹], [T], [T], [T], [T]
angulartime(U::UnitSystem,S::UnitSystem) = time(U,S)/angle(U,S)
angulartime(v::Real,U::UnitSystem,S::UnitSystem) = v/angulartime(U,S)
TA⁻¹ [ħ⋅𝘤⁻²mₑ⁻¹g₀] Unified
Circular time
per angle
(s⋅rad⁻¹), unit conversion factor.
julia> angulartime(IAU,Metric) s⋅day⁻¹
2⁷3³5² = 86400.0 [s]/[D] IAU☉ -> Metric
MeasureSystems.L
— Constantlength : [L], [L], [L], [L], [L]
length(U::UnitSystem,S::UnitSystem) = planck(U,S)/mass(U,S)/speed(U,S)
length(v::Real,U::UnitSystem,S::UnitSystem) = v/length(U,S)
L [ħ⋅𝘤⁻¹mₑ⁻¹ϕ⋅g₀] Unified
Extent of one-dimensional shape or length
(m), unit conversion factor.
julia> L(CGS,Metric) # m⋅cm⁻¹
2⁻²5⁻² = 0.010000000000000002 [m]/[cm] Gauss -> Metric
julia> L(IAU,Metric) # m⋅au⁻¹
au = 1.495978707000(30) × 10¹¹ [m]/[au] IAU☉ -> Metric
julia> L(English,Metric) # m⋅ft⁻¹
ft = 0.3048 [m]/[ft] English -> Metric
julia> L(EnglishUS,English) # ft⋅ftUS⁻¹
ft⁻¹ftUS = 1.0000020000039997 [ft]/[ft] Survey -> English
julia> L(PlanckGauss,Metric) # m⋅ℓP⁻¹
𝘩⋅𝘤⁻¹mP⁻¹τ⁻¹ = 1.616255(18) × 10⁻³⁵ [m]/[mP⁻¹] PlanckGauss -> Metric
MeasureSystems.angularlength
— Constantangularlength : [LA⁻¹], [L], [L], [L], [L]
angularlength(U::UnitSystem,S::UnitSystem) = length(U,S)/angle(U,S)
angularlength(v::Real,U::UnitSystem,S::UnitSystem) = v/angularlength(U,S)
LA⁻¹ [ħ⋅𝘤⁻¹mₑ⁻¹g₀] Unified
Unit of length
per angle
(m⋅rad⁻¹), unit conversion factor.
julia> angularlength(CGS,Metric) # cm⋅m⁻¹
2⁻²5⁻² = 0.010000000000000002 [m]/[cm] Gauss -> Metric
julia> angularlength(English,Metric) # ft⋅m⁻¹
ft = 0.3048 [m]/[ft] English -> Metric
MeasureSystems.area
— Constantarea : [L²], [L²], [L²], [L²], [L²]
area(U::UnitSystem,S::UnitSystem) = length(U,S)^2
area(v::Real,U::UnitSystem,S::UnitSystem) = v/area(U,S)
L² [ħ²𝘤⁻²mₑ⁻²ϕ²g₀²] Unified
Extent of two-dimensional shape or area
(m²), unit conversion factor.
julia> area(CGS,Metric) # m²⋅cm⁻²
2⁻⁴5⁻⁴ = 0.0001 [m²]/[cm²] Gauss -> Metric
julia> area(English,Metric) # m²⋅ft⁻²
ft² = 0.09290304 [m²]/[ft²] English -> Metric
julia> area(Survey,English) # ft²⋅ftUS⁻²
ft⁻²ftUS² = 1.0000040000119996 [ft²]/[ft²] Survey -> English
MeasureSystems.volume
— Constantvolume : [L³], [L³], [L³], [L³], [L³]
volume(U::UnitSystem,S::UnitSystem) = length(U,S)^3
volume(v::Real,U::UnitSystem,S::UnitSystem) = v/volume(U,S)
L³ [ħ³𝘤⁻³mₑ⁻³ϕ³g₀³] Unified
Extent of three-dimensional shape or volume
(m³), unit conversion factor.
julia> volume(CGS,Metric) # m³⋅cm⁻³
2⁻⁶5⁻⁶ = 1.0×10⁻⁶ [m³]/[mL] Gauss -> Metric
julia> volume(English,Metric) # m³⋅ft⁻³
ft³ = 0.028316846592000004 [m³]/[ft³] English -> Metric
julia> volume(Survey,English) # ft³⋅ftUS⁻³
ft⁻³ftUS³ = 1.0000060000239996 [ft³]/[ft³] Survey -> English
MeasureSystems.wavenumber
— Constantwavenumber : [L⁻¹], [L⁻¹], [L⁻¹], [L⁻¹], [L⁻¹]
wavenumber(U::UnitSystem,S::UnitSystem) = 1/length(U,S)
wavenumber(v::Real,U::UnitSystem,S::UnitSystem) = v/wavenumber(U,S)
L⁻¹ [ħ⁻¹𝘤⋅mₑ⋅ϕ⁻¹g₀⁻¹] Unified
Number of occurences per unit of space (m⁻¹), unit conversion factor.
julia> wavenumber(CGS,Metric) # cm⋅m⁻¹
2²5² = 100.0 [m⁻¹]/[cm⁻¹] Gauss -> Metric
julia> wavenumber(English,Metric) # ft⋅m⁻¹
ft⁻¹ = 3.280839895013123 [m⁻¹]/[ft⁻¹] English -> Metric
MeasureSystems.angularwavenumber
— Constantangularwavenumber : [L⁻¹A], [L⁻¹], [L⁻¹], [L⁻¹], [L⁻¹]
angularwavenumber(U::UnitSystem,S::UnitSystem) = angle(U,S)/length(U,S)
angularwavenumber(v::Real,U::UnitSystem,S::UnitSystem) = v/angularwavenumber(U,S)
L⁻¹A [ħ⁻¹𝘤⋅mₑ⋅g₀⁻¹] Unified
Number of occurences per unit of space (m⁻¹), unit conversion factor.
julia> angularwavenumber(CGS,Metric) # cm⋅m⁻¹
2²5² = 100.0 [m⁻¹]/[cm⁻¹] Gauss -> Metric
julia> angularwavenumber(English,Metric) # ft⋅m⁻¹
ft⁻¹ = 3.280839895013123 [m⁻¹]/[ft⁻¹] English -> Metric
MeasureSystems.fuelefficiency
— Constantfuelefficiency : [L⁻²], [L⁻²], [L⁻²], [L⁻²], [L⁻²]
fuelefficiency(U::UnitSystem,S::UnitSystem) = 1/area(U,S)
fuelefficiency(v::Real,U::UnitSystem,S::UnitSystem) = v/fuelefficiency(U,S)
L⁻² [ħ⁻²𝘤²mₑ²ϕ⁻²g₀⁻²] Unified
Distance per volume or fuel efficiency (m⋅m⁻³, m⁻²), unit conversion factor.
julia> fuelefficiency(CGS,Metric) # cm²⋅m⁻²
2⁴5⁴ = 10000.0 [m⁻²]/[cm⁻²] Gauss -> Metric
julia> fuelefficiency(English,Metric) # ft²⋅m⁻²
ft⁻² = 10.76391041670972 [m⁻²]/[ft⁻²] English -> Metric
MeasureSystems.frequency
— Constantfrequency : [T⁻¹], [T⁻¹], [T⁻¹], [T⁻¹], [T⁻¹]
frequency(U::UnitSystem,S::UnitSystem) = 1/time(U,S)
frequency(v::Real,U::UnitSystem,S::UnitSystem) = v/frequency(U,S)
T⁻¹ [ħ⁻¹𝘤²mₑ⋅ϕ⁻¹g₀⁻¹] Unified
Number of occurences per unit of time (Hz or s⁻¹), unit conversion factor.
julia> frequency(IAU,Metric) day⋅s⁻¹
2⁻⁷3⁻³5⁻² = 1.1574074074074079×10⁻⁵ [Hz]/[D⁻¹] IAU☉ -> Metric
MeasureSystems.angularfrequency
— Constantangularfrequency : [T⁻¹A], [T⁻¹], [T⁻¹], [T⁻¹], [T⁻¹]
angularfrequency(U::UnitSystem,S::UnitSystem) = angle(U,S)/time(U,S)
angularfrequency(v::Real,U::UnitSystem,S::UnitSystem) = v/angularfrequency(U,S)
T⁻¹A [ħ⁻¹𝘤²mₑ⋅g₀⁻¹] Unified
Circular radian frequency (rad⋅Hz or rad⋅s⁻¹), unit conversion factor.
julia> angularfrequency(IAU,Metric) day⋅s⁻¹
2⁻⁷3⁻³5⁻² = 1.1574074074074079×10⁻⁵ [Hz]/[D⁻¹] IAU☉ -> Metric
MeasureSystems.frequencydrift
— Constantfrequencydrift : [T⁻²], [T⁻²], [T⁻²], [T⁻²], [T⁻²]
frequencydrift(U::UnitSystem,S::UnitSystem) = 1/time(U,S)^2
frequencydrift(v::Real,U::UnitSystem,S::UnitSystem) = v/frequencydrift(U,S)
T⁻² [ħ⁻²𝘤⁴mₑ²ϕ⁻²g₀⁻²] Unified
Drift of frequency
per time
or frequencydrift
(Hz⋅s⁻¹, s⁻²), unit conversion factor.
julia> frequencydrift(IAU,Metric) day²⋅Hz⋅s⁻¹
2⁻¹⁴3⁻⁶5⁻⁴ = 1.3395919067215366×10⁻¹⁰ [Hz⋅s⁻¹]/[D⁻²] IAU☉ -> Metric
MeasureSystems.stagnance
— Constantstagnance : [L⁻¹T], [L⁻¹T], [L⁻¹T], [L⁻¹T], [L⁻¹T]
stagnance(U::UnitSystem,S::UnitSystem) = lightspeed(U)/lightspeed(S)
stagnance(v::Real,U::UnitSystem,S::UnitSystem) = v/stagnance(U,S)
L⁻¹T [𝘤⁻¹] Unified
Stagnance or time
per length
(s⋅m⁻¹), unit conversion factor.
julia> stagnance(CGS,Metric) # cm⋅m⁻¹
2²5² = 100.0 [m⁻¹]/[cm⁻¹] Gauss -> Metric
julia> stagnance(IAU,Metric) # au⋅s⋅day⁻¹⋅m⁻¹
au⁻¹2⁷3³5² = 5.77548327364(12) × 10⁻⁷ [m⁻¹s]/[au⁻¹D] IAU☉ -> Metric
julia> stagnance(English,Metric) # ft⋅m⁻¹
ft⁻¹ = 3.280839895013123 [m⁻¹]/[ft⁻¹] English -> Metric
julia> stagnance(Survey,English) # ftUS⋅ft⁻¹
ft⋅ftUS⁻¹ = 0.9999980000000002 [ft⁻¹]/[ft⁻¹] Survey -> English
MeasureSystems.speed
— Constantspeed : [LT⁻¹], [LT⁻¹], [LT⁻¹], [LT⁻¹], [LT⁻¹]
speed(U::UnitSystem,S::UnitSystem) = lightspeed(S)/lightspeed(U)
speed(v::Real,U::UnitSystem,S::UnitSystem) = v/speed(U,S)
LT⁻¹ [𝘤] Unified
Velocity or length
per time
or speed
(m⋅s⁻¹), unit conversion factor.
julia> speed(CGS,Metric) # m⋅cm⁻¹
2⁻²5⁻² = 0.010000000000000002 [m]/[cm] Gauss -> Metric
julia> speed(IAU,Metric) # m⋅day⋅s⁻¹⋅au⁻¹
au⋅2⁻⁷3⁻³5⁻² = 1.731456836806(35) × 10⁶ [m⋅s⁻¹]/[au⋅D⁻¹] IAU☉ -> Metric
julia> speed(English,Metric) # m⋅ft⁻¹
ft = 0.3048 [m]/[ft] English -> Metric
julia> speed(Survey,English) # ft⋅ftUS⁻¹
ft⁻¹ftUS = 1.0000020000039997 [ft]/[ft] Survey -> English
MeasureSystems.acceleration
— Constantacceleration : [LT⁻²], [LT⁻²], [LT⁻²], [LT⁻²], [LT⁻²]
acceleration(U::UnitSystem,S::UnitSystem) = speed(U,S)/time(U,S)
acceleration(v::Real,U::UnitSystem,S::UnitSystem) = v/acceleration(U,S)
LT⁻² [ħ⁻¹𝘤³mₑ⋅ϕ⁻¹g₀⁻¹] Unified
Specific force or speed
per time
or acceleration
(m⋅s⁻²), unit conversion factor.
julia> acceleration(CGS,Metric) # m⋅s⁻¹⋅gal⁻¹
2⁻²5⁻² = 0.010000000000000002 [m]/[cm] Gauss -> Metric
julia> acceleration(IAU,Metric) # m⋅day²⋅s⁻²⋅au⁻¹
au⋅2⁻¹⁴3⁻⁶5⁻⁴ = 20.0400096852500(40) [m⋅s⁻²]/[au⋅D⁻²] IAU☉ -> Metric
julia> acceleration(English,Metric) # m⋅ft⁻¹
ft = 0.3048 [m]/[ft] English -> Metric
julia> acceleration(Survey,English) # ft⋅ftUS⁻¹
ft⁻¹ftUS = 1.0000020000039997 [ft]/[ft] Survey -> English
MeasureSystems.jerk
— Constantjerk : [LT⁻³], [LT⁻³], [LT⁻³], [LT⁻³], [LT⁻³]
jerk(U::UnitSystem,S::UnitSystem) = speed(U,S)/time(U,S)^2
jerk(v::Real,U::UnitSystem,S::UnitSystem) = v/jerk(U,S)
LT⁻³ [ħ⁻²𝘤⁵mₑ²ϕ⁻²g₀⁻²] Unified
Jolt or acceleration
per time
or jerk
(m⋅s⁻³), unit conversion factor.
julia> jerk(CGS,Metric) # m⋅cm⁻¹
2⁻²5⁻² = 0.010000000000000002 [m]/[cm] Gauss -> Metric
julia> jerk(IAU,Metric) # m⋅day³⋅s⁻³⋅au⁻¹
au⋅2⁻²¹3⁻⁹5⁻⁶ = 0.0002319445565422(47) [m⋅s⁻³]/[au⋅D⁻³] IAU☉ -> Metric
julia> jerk(English,Metric) # m⋅ft⁻¹
ft = 0.3048 [m]/[ft] English -> Metric
julia> jerk(Survey,English) # ft⋅ftUS⁻¹
ft⁻¹ftUS = 1.0000020000039997 [ft]/[ft] Survey -> English
MeasureSystems.snap
— Constantsnap : [LT⁻⁴], [LT⁻⁴], [LT⁻⁴], [LT⁻⁴], [LT⁻⁴]
snap(U::UnitSystem,S::UnitSystem) = speed(U,S)/time(U,S)^3
snap(v::Real,U::UnitSystem,S::UnitSystem) = v/snap(U,S)
LT⁻⁴ [ħ⁻³𝘤⁷mₑ³ϕ⁻³g₀⁻³] Unified
Jounce or jerk
per time
or snap
(m⋅s⁻⁴), unit conversion factor.
julia> snap(CGS,Metric) # m⋅cm⁻¹
2⁻²5⁻² = 0.010000000000000002 [m]/[cm] Gauss -> Metric
julia> snap(IAU,Metric) # m⋅day⁴⋅s⁻⁴⋅au⁻¹
au⋅2⁻²⁸3⁻¹²5⁻⁸ = 2.684543478498(54) × 10⁻⁹ [m⋅s⁻⁴]/[au⋅D⁻⁴] IAU☉ -> Metric
julia> snap(English,Metric) # m⋅ft⁻¹
ft = 0.3048 [m]/[ft] English -> Metric
julia> snap(Survey,English) # ft⋅ftUS⁻¹
ft⁻¹ftUS = 1.0000020000039997 [ft]/[ft] Survey -> English
MeasureSystems.crackle
— Constantcrackle : [LT⁻⁵], [LT⁻⁵], [LT⁻⁵], [LT⁻⁵], [LT⁻⁵]
crackle(U::UnitSystem,S::UnitSystem) = speed(U,S)/time(U,S)^4
crackle(v::Real,U::UnitSystem,S::UnitSystem) = v/crackle(U,S)
LT⁻⁵ [ħ⁻⁴𝘤⁹mₑ⁴ϕ⁻⁴g₀⁻⁴] Unified
A snap
per time
or crackle
(m⋅s⁻⁵), unit conversion factor.
julia> crackle(CGS,Metric) # m⋅cm⁻¹
2⁻²5⁻² = 0.010000000000000002 [m]/[cm] Gauss -> Metric
julia> crackle(IAU,Metric) # m⋅day⁵⋅s⁻⁵⋅au⁻¹
au⋅2⁻³⁵3⁻¹⁵5⁻¹⁰ = 3.107110507521(62) × 10⁻¹⁴ [m⋅s⁻⁵]/[au⋅D⁻⁵] IAU☉ -> Metric
julia> crackle(English,Metric) # m⋅ft⁻¹
ft = 0.3048 [m]/[ft] English -> Metric
julia> crackle(Survey,English) # ft⋅ftUS⁻¹
ft⁻¹ftUS = 1.0000020000039997 [ft]/[ft] Survey -> English
MeasureSystems.pop
— Constantpop : [LT⁻⁶], [LT⁻⁶], [LT⁻⁶], [LT⁻⁶], [LT⁻⁶]
pop(U::UnitSystem,S::UnitSystem) = speed(U,S)/time(U,S)^5
pop(v::Real,U::UnitSystem,S::UnitSystem) = v/pop(U,S)
LT⁻⁶ [ħ⁻⁵𝘤¹¹mₑ⁵ϕ⁻⁵g₀⁻⁵] Unified
A crackle
per time
or pop
(m⋅s⁻⁶), unit conversion factor.
julia> pop(CGS,Metric) # m⋅cm⁻¹
2⁻²5⁻² = 0.010000000000000002 [m]/[cm] Gauss -> Metric
julia> pop(IAU,Metric) # m⋅day⁶⋅s⁻⁶⋅au⁻¹
au⋅2⁻⁴²3⁻¹⁸5⁻¹² = 3.596192717038(72) × 10⁻¹⁹ [m⋅s⁻⁶]/[au⋅D⁻⁶] IAU☉ -> Metric
julia> pop(English,Metric) # m⋅ft⁻¹
ft = 0.3048 [m]/[ft] English -> Metric
julia> pop(Survey,English) # ft⋅ftUS⁻¹
ft⁻¹ftUS = 1.0000020000039997 [ft]/[ft] Survey -> English
MeasureSystems.volumeflow
— Constantvolumeflow : [L³T⁻¹], [L³T⁻¹], [L³T⁻¹], [L³T⁻¹], [L³T⁻¹]
volumeflow(U::UnitSystem,S::UnitSystem) = area(U,S)*speed(U,S)
volumeflow(v::Real,U::UnitSystem,S::UnitSystem) = v/volumeflow(U,S)
L³T⁻¹ [ħ²𝘤⁻¹mₑ⁻²ϕ²g₀²] Unified
Volumetric flow rate or volumeflow
(m³⋅s⁻¹), unit conversion factor.
julia> volumeflow(CGS,Metric) # m³⋅cm⁻³
2⁻⁶5⁻⁶ = 1.0×10⁻⁶ [m³]/[mL] Gauss -> Metric
julia> volumeflow(English,Metric) # m³⋅ft⁻³
ft³ = 0.028316846592000004 [m³]/[ft³] English -> Metric
julia> volumeflow(Survey,English) # ft³⋅ftUS⁻³
ft⁻³ftUS³ = 1.0000060000239996 [ft³]/[ft³] Survey -> English
MeasureSystems.etendue
— Constantetendue : [L²A²], [L²], [L²], [L²], [L²]
etendue(U::UnitSystem,S::UnitSystem) = area(U,S)*solidangle(U,S)
etendue(v::Real,U::UnitSystem,S::UnitSystem) = v/etendue(U,S)
L²A² [ħ²𝘤⁻²mₑ⁻²ϕ⁴g₀²] Unified
Etendue or area
times solidangle
(m², ft²), unit conversion factor.
julia> etendue(CGS,Metric) # m²⋅cm⁻²
2⁻⁴5⁻⁴ = 0.0001 [m²]/[cm²] Gauss -> Metric
julia> etendue(English,Metric) # m²⋅ft⁻²
ft² = 0.09290304 [m²]/[ft²] English -> Metric
MeasureSystems.photonintensity
— Constantphotonintensity : [T⁻¹A⁻²], [T⁻¹], [T⁻¹], [T⁻¹], [T⁻¹]
photonintensity(U::UnitSystem,S::UnitSystem) = frequency(U,S)/solidangle(U,S)
photonintensity(v::Real,U::UnitSystem,S::UnitSystem) = v/photonintensity(U,S)
T⁻¹A⁻² [ħ⁻¹𝘤²mₑ⋅ϕ⁻³g₀⁻¹] Unified
Photon intensity or frequency
per area
(Hz⋅m⁻², m⁻²⋅s⁻¹), unit conversion factor.
julia> photonintensity(IAU,Metric) day⋅s⁻¹
2⁻⁷3⁻³5⁻² = 1.1574074074074079×10⁻⁵ [Hz]/[D⁻¹] IAU☉ -> Metric
MeasureSystems.photonirradiance
— Constantphotonirradiance : [L⁻²T], [L⁻²T], [L⁻²T], [L⁻²T], [L⁻²T]
photonirradiance(U::UnitSystem,S::UnitSystem) = 1/area(U,S)/time(U,S)
photonirradiance(v::Real,U::UnitSystem,S::UnitSystem) = v/photonirradiance(U,S)
L⁻²T [ħ⁻¹mₑ⋅ϕ⁻¹g₀⁻¹] Unified
Photon flux or frequency
per area
(Hz⋅m⁻², m⁻²⋅s⁻¹), unit conversion factor.
julia> photonirradiance(CGS,Metric) # cm²⋅m⁻²
2⁴5⁴ = 10000.0 [m⁻²]/[cm⁻²] Gauss -> Metric
julia> photonirradiance(English,Metric) # ft²⋅m⁻²
ft⁻² = 10.76391041670972 [m⁻²]/[ft⁻²] English -> Metric
MeasureSystems.photonradiance
— Constantphotonradiance : [L⁻²TA⁻²], [L⁻²T], [L⁻²T], [L⁻²T], [L⁻²T]
photonradiance(U::UnitSystem,S::UnitSystem) = photonirradiance(U,S)/solidangle(U,S)
photonradiance(v::Real,U::UnitSystem,S::UnitSystem) = v/photonradiance(U,S)
L⁻²TA⁻² [ħ⁻¹mₑ⋅ϕ⁻³g₀⁻¹] Unified
Photon radiance or photonirradiance
per solidangle
(Hz⋅m⁻², m⁻²⋅s⁻¹), unit conversion factor.
julia> photonradiance(CGS,Metric) # cm²⋅m⁻²
2⁴5⁴ = 10000.0 [m⁻²]/[cm⁻²] Gauss -> Metric
julia> photonradiance(English,Metric) # ft²⋅m⁻²
ft⁻² = 10.76391041670972 [m⁻²]/[ft⁻²] English -> Metric
Mechanical Units
MeasureSystems.inertia
— Constantinertia : [FL⁻¹T²], [FL⁻¹T²], [M], [M], [M]
inertia(U::UnitSystem,S::UnitSystem) = mass(U,S)/gravity(U,S)
inertia(v::Real,U::UnitSystem,S::UnitSystem) = v/inertia(U,S)
FL⁻¹T² [mₑ⋅g₀⁻¹] Unified
Inertal mass
or matter quantity or resistance to aceleration (kg), unit conversion factor.
julia> inertia(CGS,Metric) # kg⋅g⁻¹
2⁻³5⁻³ = 0.001 [N⋅m⁻¹]/[dyn⋅cm⁻¹] Gauss -> Metric
julia> inertia(CODATA,Metric) # kg⋅kg⁻¹
𝘩⋅RK⋅KJ²2⁻² = 1.000000017(12) [N]/[N] CODATA -> Metric
julia> inertia(Conventional,Metric) # kg⋅kg⁻¹
𝘩⋅RK90⋅KJ90²2⁻² = 1.000000195536555 [N]/[N] Conventional -> Metric
julia> inertia(English,Metric) # kg⋅slug⁻¹
g₀⋅ft⁻¹lb = 14.593902937206364 [N⋅m⁻¹]/[lbf⋅ft⁻¹] English -> Metric
julia> inertia(IAU,Metric) # kg⋅m⊙⁻¹
𝘩⁻¹𝘤⁻¹au³kG²mP²τ³2⁻²⁸3⁻¹⁴5⁻¹⁰ = 1.988409(44) × 10³⁰ [kg]/[M☉] IAU☉ -> Metric
julia> inertia(PlanckGauss,Metric) # kg⋅mP⁻¹
mP = 2.176434(24) × 10⁻⁸ [kg]/[mP] PlanckGauss -> Metric
MeasureSystems.mass
— Constantmass : [M], [FL⁻¹T²], [M], [M], [M]
mass(U::UnitSystem,S::UnitSystem) = electronmass(S)/electronmass(U)
mass(v::Real,U::UnitSystem,S::UnitSystem) = v/mass(U,S)
M [mₑ] Unified
Inertal mass
or matter quantity or resistance to aceleration (kg), unit conversion factor.
julia> mass(CGS,Metric) # kg⋅g⁻¹
2⁻³5⁻³ = 0.001 [kg]/[g] Gauss -> Metric
julia> mass(CODATA,Metric) # kg⋅kg⁻¹
𝘩⋅RK⋅KJ²2⁻² = 1.000000017(12) [kg]/[kg] CODATA -> Metric
julia> mass(Conventional,Metric) # kg⋅kg⁻¹
𝘩⋅RK90⋅KJ90²2⁻² = 1.000000195536555 [kg]/[kg] Conventional -> Metric
julia> mass(English,Metric) # kg⋅slug⁻¹
lb = 0.45359237 [kg]/[lbm] English -> Metric
julia> mass(IAU,Metric) # kg⋅m⊙⁻¹
𝘩⁻¹𝘤⁻¹au³kG²mP²τ³2⁻²⁸3⁻¹⁴5⁻¹⁰ = 1.988409(44) × 10³⁰ [kg]/[M☉] IAU☉ -> Metric
julia> mass(PlanckGauss,Metric) # kg⋅mP⁻¹
mP = 2.176434(24) × 10⁻⁸ [kg]/[mP] PlanckGauss -> Metric
MeasureSystems.massflow
— Constantmassflow : [MT⁻¹], [FL⁻¹T], [MT⁻¹], [MT⁻¹], [MT⁻¹]
massflow(U::UnitSystem,S::UnitSystem) = mass(U,S)/time(U,S)
massflow(v::Real,U::UnitSystem,S::UnitSystem) = v/massflow(U,S)
MT⁻¹ [ħ⁻¹𝘤²mₑ²ϕ⁻¹g₀⁻¹] Unified
Rate of massflow
or mass
per time
(kg⋅s⁻¹), unit conversion factor.
julia> massflow(CGS,Metric) # kg⋅g⁻¹
2⁻³5⁻³ = 0.001 [kg]/[g] Gauss -> Metric
julia> massflow(CODATA,Metric) # kg⋅kg⁻¹
𝘩⋅RK⋅KJ²2⁻² = 1.000000017(12) [kg]/[kg] CODATA -> Metric
julia> massflow(Conventional,Metric) # kg⋅kg⁻¹
𝘩⋅RK90⋅KJ90²2⁻² = 1.000000195536555 [kg]/[kg] Conventional -> Metric
julia> massflow(English,Metric) # kg⋅slug⁻¹
lb = 0.45359237 [kg]/[lbm] English -> Metric
MeasureSystems.lineardensity
— Constantlineardensity : [ML⁻¹], [FL⁻²T²], [ML⁻¹], [ML⁻¹], [ML⁻¹]
lineardensity(U::UnitSystem,S::UnitSystem) = mass(U,S)/length(U,S)
lineardensity(v::Real,U::UnitSystem,S::UnitSystem) = v/lineardensity(U,S)
ML⁻¹ [ħ⁻¹𝘤⋅mₑ²ϕ⁻¹g₀⁻¹] Unified
Amount of lineardensity
or mass
per length
(kg⋅m⁻¹), unit conversion factor.
julia> lineardensity(CGS,Metric) # kg⋅cm¹⋅g⁻¹⋅m⁻¹
2⁻¹5⁻¹ = 0.1 [kg⋅m⁻¹]/[g⋅cm⁻¹] Gauss -> Metric
julia> lineardensity(CGS,British) # slug⋅cm¹⋅g⁻¹⋅ft⁻¹
g₀⁻¹ft²lb⁻¹2⁻¹5⁻¹ = 0.002088543423315013 [lb⋅ft⁻²s²]/[g⋅cm⁻¹] Gauss -> British
julia> lineardensity(English,Metric) # kg⋅ft¹⋅lb⁻¹⋅m⁻¹
ft⁻¹lb = 1.4881639435695537 [kg⋅m⁻¹]/[lbm⋅ft⁻¹] English -> Metric
MeasureSystems.areadensity
— Constantareadensity : [ML⁻²], [FL⁻³T²], [ML⁻²], [ML⁻²], [ML⁻²]
areadensity(U::UnitSystem,S::UnitSystem) = mass(U,S)/area(U,S)
areadensity(v::Real,U::UnitSystem,S::UnitSystem) = v/areadensity(U,S)
ML⁻² [ħ⁻²𝘤²mₑ³ϕ⁻²g₀⁻²] Unified
Surface or areadensity
or mass
per area
(kg⋅m⁻²), unit conversion factor.
julia> areadensity(CGS,Metric) # kg⋅cm²⋅g⁻¹⋅m⁻²
2⋅5 = 10.0 [kg⋅m⁻²]/[g⋅cm⁻²] Gauss -> Metric
julia> areadensity(CGS,English) # lb⋅cm²⋅g⁻¹⋅ft⁻²
ft²lb⁻¹2⋅5 = 2.048161436225217 [lbm⋅ft⁻²]/[g⋅cm⁻²] Gauss -> English
julia> areadensity(English,Metric) # kg⋅ft²⋅lb⁻¹⋅m⁻²
ft⁻²lb = 4.88242763638305 [kg⋅m⁻²]/[lbm⋅ft⁻²] English -> Metric
julia> areadensity(British,Metric) # kg⋅ft²⋅slug⁻¹⋅m⁻²
g₀⋅ft⁻³lb = 157.08746384624618 [kg⋅m⁻²]/[lb⋅ft⁻³s²] British -> Metric
MeasureSystems.density
— Constantdensity : [ML⁻³], [FL⁻⁴T²], [ML⁻³], [ML⁻³], [ML⁻³]
density(U::UnitSystem,S::UnitSystem) = mass(U,S)/volume(U,S)
density(v::Real,U::UnitSystem,S::UnitSystem) = v/density(U,S)
ML⁻³ [ħ⁻³𝘤³mₑ⁴ϕ⁻³g₀⁻³] Unified
Specific mass or mass
per volume
or density
(kg⋅m⁻³), unit conversion factor.
julia> density(CGS,Metric) # kg⋅cm³⋅g⁻¹⋅m⁻³
2³5³ = 1000.0 [kg⋅m⁻³]/[g⋅cm⁻³] Gauss -> Metric
julia> density(CGS,Brtish) # slug⋅cm³⋅g⁻¹⋅ft⁻³
g₀⁻¹ft⁴lb⁻¹2³5³ = 1.940320331979716 [slug⋅ft⁻³]/[g⋅cm⁻³] Gauss -> British
julia> density(English,Metric) # kg⋅ft³⋅lb⁻¹⋅m⁻³
ft⁻³lb = 16.018463373960138 [kg⋅m⁻³]/[lbm⋅ft⁻³] English -> Metric
MeasureSystems.specificweight
— Constantspecificweight : [FL⁻³], [FL⁻³], [ML⁻²T⁻²], [ML⁻²T⁻²], [ML⁻²T⁻²]
specificweight(U::UnitSystem,S::UnitSystem) = force(U,S)/volume(U,S)
specificweight(v::Real,U::UnitSystem,S::UnitSystem) = v/specificweight(U,S)
FL⁻³ [ħ⁻⁴𝘤⁶mₑ⁵ϕ⁻⁴g₀⁻⁵] Unified
Specific weight or force
per volume
(N⋅m⁻³ or lb⋅ft⁻³), unit conversion factor.
julia> specificweight(CGS,Metric) # N⋅cm³⋅dyn⁻¹⋅m⁻³
2⋅5 = 10.0 [kg⋅m⁻²s⁻²]/[g⋅cm⁻²s⁻²] Gauss -> Metric
julia> specificweight(CGS,Brtish) # lb⋅cm³⋅dyn⁻¹⋅ft⁻³
g₀⁻¹ft³lb⁻¹2⋅5 = 0.0636588035426416 [lb⋅ft⁻³]/[g⋅cm⁻²s⁻²] Gauss -> British
julia> specificweight(English,Metric) # N⋅ft³⋅lb⁻¹⋅m⁻³
g₀⋅ft⁻³lb = 157.08746384624618 [kg⋅m⁻²s⁻²]/[lbf⋅ft⁻³] English -> Metric
MeasureSystems.specificvolume
— Constantspecificvolume : [M⁻¹L³], [F⁻¹L⁴T⁻²], [M⁻¹L³], [M⁻¹L³], [M⁻¹L³]
specificvolume(U::UnitSystem,S::UnitSystem) = volume(U,S)/mass(U,S)
specificvolume(v::Real,U::UnitSystem,S::UnitSystem) = v/specificvolume(U,S)
M⁻¹L³ [ħ³𝘤⁻³mₑ⁻⁴ϕ³g₀³] Unified
Reciprocal density
or volume
per mass
or specificvolume
(m³⋅kg), unit conversion factor.
julia> specificvolume(CGS,Metric) # g⋅m³⋅kg⁻¹⋅cm⁻³
2⁻³5⁻³ = 0.001 [kg⁻¹m³]/[g⁻¹cm³] Gauss -> Metric
julia> specificvolume(CGS,British) # kg⋅ft³⋅slug⁻¹⋅cm⁻³
g₀⋅ft⁻⁴lb⋅2⁻³5⁻³ = 0.5153788183931961 [lb⁻¹ft⁴s⁻²]/[g⁻¹cm³] Gauss -> British
julia> specificvolume(English,Metric) # lb⋅m³⋅kg⁻¹⋅ft⁻³
ft³lb⁻¹ = 0.062427960576144616 [kg⁻¹m³]/[lbm⁻¹ft³] English -> Metric
MeasureSystems.force
— Constantforce : [F], [F], [MLT⁻²], [MLT⁻²], [MLT⁻²]
force(U::UnitSystem,S::UnitSystem) = inertia(U,S)*acceleration(U,S)
force(v::Real,U::UnitSystem,S::UnitSystem) = v/force(U,S)
F [ħ⁻¹𝘤³mₑ²ϕ⁻¹g₀⁻²] Unified
Weight or force or inertia
times acceleration
(N, kg⋅m⋅s⁻²), unit conversion factor.
julia> force(CGS,Metric) # N⋅dyn⁻¹
2⁻⁵5⁻⁵ = 1.0×10⁻⁵ [N]/[dyn] Gauss -> Metric
julia> force(CGS,English) # lb⋅dyn⁻¹
g₀⁻¹lb⁻¹2⁻⁵5⁻⁵ = 2.248089430997105×10⁻⁶ [lbf]/[dyn] Gauss -> English
julia> force(English,Metric) # N⋅lb⁻¹
g₀⋅lb = 4.4482216152605 [N]/[lbf] English -> Metric
julia> force(FPS,Metric) # pdl⋅N⁻¹
ft⋅lb = 0.13825495437600002 [N]/[pdl] FPS -> Metric
julia> force(Engineering,Metric) # kp⋅N⁻¹
g₀ = 9.80665 [N]/[kgf] Engineering -> Metric
MeasureSystems.specificforce
— Constantspecificforce : [FM⁻¹], [LT⁻²], [LT⁻²], [LT⁻²], [LT⁻²]
specificforce(U::UnitSystem,S::UnitSystem) = acceleration(U,S)/gravity(U,S)
specificforce(v::Real,U::UnitSystem,S::UnitSystem) = v/specificforce(U,S)
FM⁻¹ [ħ⁻¹𝘤³mₑ⋅ϕ⁻¹g₀⁻²] Unified
Weight or force
per mass
or gforce
(N/kg, m⋅s⁻²), unit conversion factor.
julia> specificforce(CGS,Metric)
2⁻²5⁻² = 0.010000000000000002 [m⋅s⁻²]/[gal] Gauss -> Metric
julia> specificforce(Engineering,Metric)
g₀ = 9.80665 [N]/[kgf] Engineering -> Metric
julia> specificforce(English,Metric)
g₀ = 9.80665 [m⋅s⁻²]/[g₀] English -> Metric
MeasureSystems.gravityforce
— Constantgravityforce : [F⁻¹MLT⁻²], [𝟙], [𝟙], [𝟙], [𝟙]
gravityforce(U::UnitSystem,S::UnitSystem) = acceleration(U,S)/specificforce(U,S)
gravityforce(v::Real,U::UnitSystem,S::UnitSystem) = v/gravityforce(U,S)
F⁻¹MLT⁻² [g₀] Unified
Reference acceleration
per specificforce
(𝟏, F⁻¹MLT⁻²), unit conversion factor.
julia> gravityforce(Metric,CGS)
𝟏 = 1.0 [s²]/[s²] Metric -> Gauss
julia> gravityforce(Metric,Engineering)
g₀ = 9.80665 [kgf⁻¹]/[N⁻¹] Metric -> Engineering
julia> gravityforce(Metric,English)
g₀⋅ft⁻¹ = 32.17404855643044 [lbf⁻¹lbm⋅ft]/[s²] Metric -> English
MeasureSystems.pressure
— Constantpressure : [FL⁻²], [FL⁻²], [ML⁻¹T⁻²], [ML⁻¹T⁻²], [ML⁻¹T⁻²]
pressure(U::UnitSystem,S::UnitSystem) = force(U,S)/area(U,S)
pressure(v::Real,U::UnitSystem,S::UnitSystem) = v/pressure(U,S)
FL⁻² [ħ⁻³𝘤⁵mₑ⁴ϕ⁻³g₀⁻⁴] Unified
Pressure or stress or force
per area
(Pa, N⋅m⁻², kg⋅m⁻¹⋅s⁻²), unit conversion factor.
julia> pressure(CGS,Metric) # Pa⋅Ba⁻¹
2⁻¹5⁻¹ = 0.1 [Pa]/[Ba] Gauss -> Metric
julia> 1/atm # Pa⋅atm⁻¹
atm⁻¹ = 9.869232667160129×10⁻⁶
julia> pressure(English,Metric) # Pa⋅ft²⋅lb⁻¹
g₀⋅ft⁻²lb = 47.88025898033583 [Pa]/[lbf⋅ft⁻²] English -> Metric
julia> pressure(Metric,IPS) # psi⋅Pa⁻¹
g₀⁻¹ft²lb⁻¹2⁻⁴3⁻² = 0.0001450377377302092 [lb⋅in⁻²]/[Pa] Metric -> IPS
MeasureSystems.compressibility
— Constantcompressibility : [F⁻¹L²], [F⁻¹L²], [M⁻¹LT²], [M⁻¹LT²], [M⁻¹LT²]
compressibility(U::UnitSystem,S::UnitSystem) = 1/pressure(U,S)
compressibility(v::Real,U::UnitSystem,S::UnitSystem) = v/compressibility(U,S)
F⁻¹L² [ħ³𝘤⁻⁵mₑ⁻⁴ϕ³g₀⁴] Unified
Relative volume change or compressibility
(Pa⁻¹), unit conversion factor.
julia> compressibility(CGS,Metric) # Ba⋅Pa⁻¹
2⋅5 = 10.0 [Pa⁻¹]/[Ba⁻¹] Gauss -> Metric
julia> compressibility(English,Metric) # lb⋅ft⁻²⋅Pa⁻¹
g₀⁻¹ft²lb⁻¹ = 0.02088543423315013 [Pa⁻¹]/[lbf⁻¹ft²] English -> Metric
julia> compressibility(Metric,IPS) # Pa⋅psi⁻¹
g₀⋅ft⁻²lb⋅2⁴3² = 6894.75729316836 [lb⁻¹in²]/[Pa⁻¹] Metric -> IPS
MeasureSystems.viscosity
— Constantviscosity : [FL⁻²T], [FL⁻²T], [ML⁻¹T⁻¹], [ML⁻¹T⁻¹], [ML⁻¹T⁻¹]
viscosity(U::UnitSystem,S::UnitSystem) = inertia(U,S)/length(U,S)/time(U,S)
viscosity(v::Real,U::UnitSystem,S::UnitSystem) = v/viscosity(U,S)
FL⁻²T [ħ⁻²𝘤³mₑ³ϕ⁻²g₀⁻³] Unified
Resistance to deformation or viscosity
(Pa⋅s, kg⋅m⁻¹⋅s⁻¹), unit conversion factor.
julia> viscosity(CGS,Metric) # Pa⋅Ba⁻¹
2⁻¹5⁻¹ = 0.1 [Pa]/[Ba] Gauss -> Metric
julia> viscosity(English,Metric) # Pa⋅ft²⋅lb⁻¹
g₀⋅ft⁻²lb = 47.88025898033583 [Pa]/[lbf⋅ft⁻²] English -> Metric
julia> viscosity(British,Metric) # Pa⋅ft²⋅lb⁻¹
g₀⋅ft⁻²lb = 47.88025898033583 [Pa]/[lb⋅ft⁻²] British -> Metric
MeasureSystems.diffusivity
— Constantdiffusivity : [L²T⁻¹], [L²T⁻¹], [L²T⁻¹], [L²T⁻¹], [L²T⁻¹]
diffusivity(U::UnitSystem,S::UnitSystem) = speed(U,S)*length(U,S)
diffusivity(v::Real,U::UnitSystem,S::UnitSystem) = v/diffusivity(U,S)
L²T⁻¹ [ħ⋅mₑ⁻¹ϕ⋅g₀] Unified
Thermal diffusivity
or kinematic viscostiy (m²⋅s⁻¹), unit conversion factor.
julia> diffusivity(CGS,Metric) # m²⋅cm⁻²
2⁻⁴5⁻⁴ = 0.0001 [m²]/[cm²] Gauss -> Metric
julia> diffusivity(English,Metric) # m²⋅ft⁻²
ft² = 0.09290304 [m²]/[ft²] English -> Metric
julia> diffusivity(Survey,English) # ft²⋅ftUS⁻²
ft⁻²ftUS² = 1.0000040000119996 [ft²]/[ft²] Survey -> English
MeasureSystems.rotationalinertia
— Constantrotationalinertia : [ML²], [FLT²], [ML²], [ML²], [ML²]
rotationalinertia(U::UnitSystem,S::UnitSystem) = mass(U,S)*area(U,S)
rotationalinertia(v::Real,U::UnitSystem,S::UnitSystem) = v/rotationalinertia(U,S)
ML² [ħ²𝘤⁻²mₑ⁻¹ϕ²g₀²] Unified
Moment of inertia or rotationalinertia
(kg⋅m²), unit conversion factor.
julia> rotationalinertia(CGS,Metric) # kg⋅m²⋅g⁻¹⋅cm⁻²
2⁻⁷5⁻⁷ = 1.0000000000000001×10⁻⁷ [kg⋅m²]/[g⋅cm²] Gauss -> Metric
julia> rotationalinertia(CGS,British) # slug⋅ft²⋅g⁻¹⋅cm⁻²
g₀⁻¹ft⁻¹lb⁻¹2⁻⁷5⁻⁷ = 7.375621492772653×10⁻⁸ [lb⋅ft⋅s²]/[g⋅cm²] Gauss -> British
julia> rotationalinertia(English,Metric) # kg⋅m²⋅lb⁻¹⋅ft⁻²
ft²lb = 0.042140110093804806 [kg⋅m²]/[lbm⋅ft²] English -> Metric
MeasureSystems.impulse
— Constantimpulse : [FT], [FT], [MLT⁻¹], [MLT⁻¹], [MLT⁻¹]
impulse(U::UnitSystem,S::UnitSystem) = force(U,S)*time(U,S)
impulse(v::Real,U::UnitSystem,S::UnitSystem) = v/impulse(U,S)
FT [𝘤⋅mₑ⋅g₀⁻¹] Unified
Linear impulse
or force
times time
(N⋅s, kg⋅m⋅s⁻¹), unit conversion factor.
julia> impulse(CGS,Metric) # N⋅dyn⁻¹
2⁻⁵5⁻⁵ = 1.0×10⁻⁵ [N]/[dyn] Gauss -> Metric
julia> impulse(CGS,English) # lb⋅dyn⁻¹
g₀⁻¹lb⁻¹2⁻⁵5⁻⁵ = 2.248089430997105×10⁻⁶ [lbf]/[dyn] Gauss -> English
julia> impulse(English,Metric) # N⋅lb⁻¹
g₀⋅lb = 4.4482216152605 [N]/[lbf] English -> Metric
MeasureSystems.momentum
— Constantmomentum : [MLT⁻¹], [FT], [MLT⁻¹], [MLT⁻¹], [MLT⁻¹]
momentum(U::UnitSystem,S::UnitSystem) = mass(U,S)*speed(U,S)
momentum(v::Real,U::UnitSystem,S::UnitSystem) = v/momentum(U,S)
MLT⁻¹ [𝘤⋅mₑ] Unified
Linear momentum
or mass
times speed
(N⋅s, kg⋅m⋅s⁻¹), unit conversion factor.
julia> momentum(CGS,Metric) # N⋅dyn⁻¹
2⁻⁵5⁻⁵ = 1.0×10⁻⁵ [kg⋅m]/[g⋅cm] Gauss -> Metric
julia> momentum(CGS,English) # lb⋅dyn⁻¹
ft⁻¹lb⁻¹2⁻⁵5⁻⁵ = 7.233013851209893×10⁻⁵ [lbm⋅ft]/[g⋅cm] Gauss -> English
julia> momentum(British,Metric) # N⋅lb⁻¹
g₀⋅lb = 4.4482216152605 [kg⋅m]/[lb⋅s²] British -> Metric
MeasureSystems.angularmomentum
— Constantangularmomentum : [FLTA⁻¹], [FLT], [ML²T⁻¹], [ML²T⁻¹], [ML²T⁻¹]
angularmomentum(U::UnitSystem,S::UnitSystem) = impulse(U,S)*length(U,S)/angle(U,S)
angularmomentum(v::Real,U::UnitSystem,S::UnitSystem) = v/angularmomentum(U,S)
FLTA⁻¹ [ħ] Unified
Rotational momentum or angularmomentum
(N⋅m⋅s, kg⋅m²⋅s⁻¹), unit conversion factor.
julia> momentum(CGS,Metric) # N⋅m⋅dyn⁻¹⋅cm⁻¹
2⁻⁵5⁻⁵ = 1.0×10⁻⁵ [kg⋅m]/[g⋅cm] Gauss -> Metric
julia> momentum(CGS,English) # lb⋅ft⋅dyn⁻¹⋅cm⁻¹
ft⁻¹lb⁻¹2⁻⁵5⁻⁵ = 7.233013851209893×10⁻⁵ [lbm⋅ft]/[g⋅cm] Gauss -> English
julia> momentum(British,Metric) # N⋅m⋅lb⁻¹⋅ft⁻¹
g₀⋅lb = 4.4482216152605 [kg⋅m]/[lb⋅s²] British -> Metric
MeasureSystems.yank
— Constantyank : [MLT⁻³], [FT⁻¹], [MLT⁻³], [MLT⁻³], [MLT⁻³]
yank(U::UnitSystem,S::UnitSystem) = mass(U,S)*jerk(U,S)
yank(v::Real,U::UnitSystem,S::UnitSystem) = v/yank(U,S)
MLT⁻³ [ħ⁻²𝘤⁵mₑ³ϕ⁻²g₀⁻²] Unified
Rate of change of force
or yank
(N⋅s⁻¹, kg⋅m⋅s⁻³), unit conversion factor.
julia> yank(CGS,Metric) # N⋅dyn⁻¹
2⁻⁵5⁻⁵ = 1.0×10⁻⁵ [kg⋅m]/[g⋅cm] Gauss -> Metric
julia> yank(CGS,English) # lb⋅dyn⁻¹
ft⁻¹lb⁻¹2⁻⁵5⁻⁵ = 7.233013851209893×10⁻⁵ [lbm⋅ft]/[g⋅cm] Gauss -> English
julia> yank(British,Metric) # N⋅lb⁻¹⋅
g₀⋅lb = 4.4482216152605 [kg⋅m]/[lb⋅s²] British -> Metric
MeasureSystems.energy
— Constantenergy : [FL], [FL], [ML²T⁻²], [ML²T⁻²], [ML²T⁻²]
energy(U::UnitSystem,S::UnitSystem) = mass(U,S)*specificenergy(U,S)
energy(v::Real,U::UnitSystem,S::UnitSystem) = v/energy(U,S)
FL [𝘤²mₑ⋅g₀⁻¹] Unified
Work or heat or energy
(J, N⋅m, kg⋅m²⋅s⁻²), unit conversion factor.
julia> energy(CGS,Metric) # J⋅erg⁻¹
2⁻⁷5⁻⁷ = 1.0000000000000001×10⁻⁷ [J]/[erg] Gauss -> Metric
julia> energy(CGS,English) # ft⋅lb⋅erg⁻¹
g₀⁻¹ft⁻¹lb⁻¹2⁻⁷5⁻⁷ = 7.375621492772653×10⁻⁸ [lbf⋅ft]/[erg] Gauss -> English
julia> energy(English,Metric) # J⋅ft⁻¹⋅lb⁻¹
g₀⋅ft⋅lb = 1.3558179483314003 [J]/[lbf⋅ft] English -> Metric
julia> 0.001/3600 # J⋅kW⁻¹⋅h⁻¹
2.7777777777777776e-7
julia> 1/elementarycharge(SI2019) # J⋅eV⁻¹
𝘦⁻¹ = 6.241509074460763×10¹⁸ [C⁻¹] SI2019
MeasureSystems.specificenergy
— Constantspecificenergy : [FM⁻¹L], [L²T⁻²], [L²T⁻²], [L²T⁻²], [L²T⁻²]
specificenergy(U::UnitSystem,S::UnitSystem) = speed(U,S)^2/gravity(U,S)
specificenergy(v::Real,U::UnitSystem,S::UnitSystem) = v/specificenergy(U,S)
FM⁻¹L [𝘤²g₀⁻¹] Unified
Massic energy or energy
per mass
or specificenergy
(J⋅kg⁻¹), unit conversion factor.
julia> specificenergy(CGS,Metric) # m²⋅cm⁻²
2⁻⁴5⁻⁴ = 0.0001 [J⋅kg⁻¹]/[erg⋅g⁻¹] Gauss -> Metric
julia> specificenergy(IAU,Metric) # m²⋅day²⋅s⁻²⋅au⁻²
au²2⁻¹⁴3⁻⁶5⁻⁴ = 2.99794277772(12) × 10¹² [J⋅kg⁻¹]/[au²D⁻²] IAU☉ -> Metric
julia> specificenergy(English,Metric) # m²⋅ft⁻²
g₀⋅ft = 2.98906692 [J⋅kg⁻¹]/[lbf⋅lbm⁻¹ft] English -> Metric
julia> specificenergy(Survey,English) # ft²⋅ftUS⁻²
ft⁻¹ftUS = 1.0000020000039997 [ft]/[ft] Survey -> English
MeasureSystems.action
— Constantaction : [FLT], [FLT], [ML²T⁻¹], [ML²T⁻¹], [ML²T⁻¹]
action(U::UnitSystem,S::UnitSystem) = energy(U,S)*time(U,S)
action(v::Real,U::UnitSystem,S::UnitSystem) = v/action(U,S)
FLT [ħ⋅ϕ] Unified
Integrated momentum
over length
or action
(J⋅s, N⋅m⋅s), unit conversion factor.
julia> action(CGS,Metric) # J⋅erg⁻¹
2⁻⁷5⁻⁷ = 1.0000000000000001×10⁻⁷ [J]/[erg] Gauss -> Metric
julia> action(CGS,English) # ft⋅lb⋅erg⁻¹
g₀⁻¹ft⁻¹lb⁻¹2⁻⁷5⁻⁷ = 7.375621492772653×10⁻⁸ [lbf⋅ft]/[erg] Gauss -> English
julia> action(English,Metric) # J⋅ft⁻¹⋅lb⁻¹
g₀⋅ft⋅lb = 1.3558179483314003 [J]/[lbf⋅ft] English -> Metric
MeasureSystems.fluence
— Constantfluence : [FL⁻¹], [FL⁻¹], [MT⁻²], [MT⁻²], [MT⁻²]
fluence(U::UnitSystem,S::UnitSystem) = energy(U,S)/area(U,S
fluence(v::Real,U::UnitSystem,S::UnitSystem) = v/fluence(U,S)
FL⁻¹ [ħ⁻²𝘤⁴mₑ³ϕ⁻²g₀⁻³] Unified
Radiant exposure or force
per length
or stiffness (N⋅m⁻¹, J⋅m⁻²), unit conversion factor.
julia> fluence(CGS,Metric) # kg⋅g⁻¹
2⁻³5⁻³ = 0.001 [kg]/[g] Gauss -> Metric
julia> fluence(CGS,English) # lb⋅g⁻¹
g₀⁻¹ft⋅lb⁻¹2⁻³5⁻³ = 6.852176585679177×10⁻⁵ [lbf⋅ft⁻¹]/[dyn⋅cm⁻¹] Gauss -> English
julia> fluence(CODATA,Metric) # kg⋅kg⁻¹
𝘩⋅RK⋅KJ²2⁻² = 1.000000017(12) [kg]/[kg] CODATA -> Metric
julia> fluence(Conventional,Metric) # kg⋅kg⁻¹
𝘩⋅RK90⋅KJ90²2⁻² = 1.000000195536555 [N]/[N] Conventional -> Metric
julia> fluence(English,Metric) # kg⋅lb⁻¹
g₀⋅ft⁻¹lb = 14.593902937206364 [N⋅m⁻¹]/[lbf⋅ft⁻¹] English -> Metric
MeasureSystems.power
— Constantpower : [FLT⁻¹], [FLT⁻¹], [ML²T⁻³], [ML²T⁻³], [ML²T⁻³]
power(U::UnitSystem,S::UnitSystem) = energy(U,S)/time(U,S))
power(v::Real,U::UnitSystem,S::UnitSystem) = v/power(U,S)
FLT⁻¹ [ħ⁻¹𝘤⁴mₑ²ϕ⁻¹g₀⁻²] Unified
Radiant flux or power
or energy
per time
(W, J⋅s⁻¹, kg⋅m²⋅s⁻³), unit conversion factor.
julia> power(CGS,Metric) # W⋅s⋅erg⁻¹
2⁻⁷5⁻⁷ = 1.0000000000000001×10⁻⁷ [J]/[erg] Gauss -> Metric
julia> power(English,Metric) # W⋅s⋅ft⁻¹⋅lb⁻¹
g₀⋅ft⋅lb = 1.3558179483314003 [J]/[lbf⋅ft] English -> Metric
MeasureSystems.powerdensity
— Constantpowerdensity : [FL⁻²T⁻¹], [FL⁻²T⁻¹], [ML⁻¹T⁻³], [ML⁻¹T⁻³], [ML⁻¹T⁻³]
powerdensity(U::UnitSystem,S::UnitSystem) = power(U,S)/volume(U,S)
powerdensity(v::Real,U::UnitSystem,S::UnitSystem) = v/powerdensity(U,S)
FL⁻²T⁻¹ [ħ⁻⁴𝘤⁷mₑ⁵ϕ⁻⁴g₀⁻⁵] Unified
Spectral irradiance (volume) or powerdensity
(W⋅m⁻³), unit conversion factor.
julia> powerdensity(CGS,Metric) # kg⋅cm⋅g⁻¹⋅m⁻¹
2⁻¹5⁻¹ = 0.1 [Pa]/[Ba] Gauss -> Metric
julia> powerdensity(CGS,English) # lb⋅cm⋅g⁻¹⋅ft⁻¹
g₀⁻¹ft²lb⁻¹2⁻¹5⁻¹ = 0.002088543423315013 [lbf⋅ft⁻²]/[Ba] Gauss -> English
julia> powerdensity(English,Metric) # kg⋅ft⋅lb⁻¹⋅m⁻¹
g₀⋅ft⁻²lb = 47.88025898033583 [Pa]/[lbf⋅ft⁻²] English -> Metric
MeasureSystems.irradiance
— Constantirradiance : [FL⁻¹T⁻¹], [FL⁻¹T⁻¹], [MT⁻³], [MT⁻³], [MT⁻³]
irradiance(U::UnitSystem,S::UnitSystem) = power(U,S)/area(U,S)
irradiance(v::Real,U::UnitSystem,S::UnitSystem) = v/irradiance(U,S)
FL⁻¹T⁻¹ [ħ⁻³𝘤⁶mₑ⁴ϕ⁻³g₀⁻⁴] Unified
Heat flux density or irradiance or power
per area
(W⋅m⁻², kg⋅s⁻³), unit conversion factor.
julia> irradiance(CGS,Metric) # kg⋅g⁻¹
2⁻³5⁻³ = 0.001 [N⋅m⁻¹]/[dyn⋅cm⁻¹] Gauss -> Metric
julia> irradiance(CGS,English) # lb⋅g⁻¹
g₀⁻¹ft⋅lb⁻¹2⁻³5⁻³ = 6.852176585679177×10⁻⁵ [lbf⋅ft⁻¹]/[dyn⋅cm⁻¹] Gauss -> English
julia> irradiance(English,Metric) # kg⋅lb⁻¹
g₀⋅ft⁻¹lb = 14.593902937206364 [N⋅m⁻¹]/[lbf⋅ft⁻¹] English -> Metric
MeasureSystems.radiance
— Constantradiance : [FL⁻¹T⁻¹A⁻²], [FL⁻¹T⁻¹], [MT⁻³], [MT⁻³], [MT⁻³]
radiance(U::UnitSystem,S::UnitSystem) = irradiance(U,S)/solidangle(U,S)
radiance(v::Real,U::UnitSystem,S::UnitSystem) = v/radiance(U,S)
FL⁻¹T⁻¹A⁻² [ħ⁻³𝘤⁶mₑ⁴ϕ⁻⁵g₀⁻⁴] Unified
Radiance or irradiance
per solidangle
(W⋅m⁻²⋅sr⁻¹, kg⋅s⁻³⋅sr⁻¹), unit conversion factor.
julia> radiance(CGS,Metric) # kg⋅g⁻¹
2⁻³5⁻³ = 0.001 [N⋅m⁻¹]/[dyn⋅cm⁻¹] Gauss -> Metric
julia> radiance(CGS,English) # lb⋅g⁻¹
g₀⁻¹ft⋅lb⁻¹2⁻³5⁻³ = 6.852176585679177×10⁻⁵ [lbf⋅ft⁻¹]/[dyn⋅cm⁻¹] Gauss -> English
julia> radiance(English,Metric) # kg⋅lb⁻¹
g₀⋅ft⁻¹lb = 14.593902937206364 [N⋅m⁻¹]/[lbf⋅ft⁻¹] English -> Metric
MeasureSystems.radiantintensity
— Constantradiantintensity : [FLT⁻¹A⁻²], [FLT⁻¹], [ML²T⁻³], [ML²T⁻³], [ML²T⁻³]
radiantintensity(U::UnitSystem,S::UnitSystem) = power(U,S)/solidangle(U,S)
radiantintensity(v::Real,U::UnitSystem,S::UnitSystem) = v/radiantintensity(U,S)
FLT⁻¹A⁻² [ħ⁻¹𝘤⁴mₑ²ϕ⁻³g₀⁻²] Unified
Radiant intensity or power
per solidangle
(W⋅sr⁻¹, W⋅rad⁻²), unit conversion factor.
julia> radiantintensity(CGS,Metric) # W⋅s⋅erg⁻¹
2⁻⁷5⁻⁷ = 1.0000000000000001×10⁻⁷ [J]/[erg] Gauss -> Metric
julia> radiantintensity(English,Metric) # W⋅s⋅ft⁻¹⋅lb⁻¹
g₀⋅ft⋅lb = 1.3558179483314003 [J]/[lbf⋅ft] English -> Metric
MeasureSystems.spectralflux
— Constantspectralflux : [FT⁻¹], [FT⁻¹], [MLT⁻³], [MLT⁻³], [MLT⁻³]
spectralflux(U::UnitSystem,S::UnitSystem) = power(U,S)/length(U,S)
spectralflux(v::Real,U::UnitSystem,S::UnitSystem) = v/spectralflux(U,S)
FT⁻¹ [ħ⁻²𝘤⁵mₑ³ϕ⁻²g₀⁻³] Unified
Spectral power or power
per wave length
(W⋅m⁻¹), unit conversion factor.
julia> spectralflux(CGS,Metric) # kg⋅m⋅g⁻¹⋅cm⁻¹
2⁻⁵5⁻⁵ = 1.0×10⁻⁵ [N]/[dyn] Gauss -> Metric
julia> spectralflux(CGS,English) # lb⋅ft⋅g⁻¹⋅cm⁻¹
g₀⁻¹lb⁻¹2⁻⁵5⁻⁵ = 2.248089430997105×10⁻⁶ [lbf]/[dyn] Gauss -> English
julia> spectralflux(English,Metric) # kg⋅m⋅lb⁻¹⋅ft⁻¹
g₀⋅lb = 4.4482216152605 [N]/[lbf] English -> Metric
MeasureSystems.spectralexposure
— Constantspectralexposure : [FL⁻¹T], [FL⁻¹T], [MT⁻¹], [MT⁻¹], [MT⁻¹]
spectralexposure(U::UnitSystem,S::UnitSystem) = force(U,S)/speed(U,S)
spectralexposure(v::Real,U::UnitSystem,S::UnitSystem) = v/spectralexposure(U,S)
FL⁻¹T [ħ⁻¹𝘤²mₑ²ϕ⁻¹g₀⁻²] Unified
Spectral exposure or fluence
per frequency
(N⋅s⋅m⁻¹, J⋅s⋅m⁻²), unit conversion factor.
julia> spectralexposure(CGS,Metric) # kg⋅g⁻¹
2⁻³5⁻³ = 0.001 [N⋅m⁻¹]/[dyn⋅cm⁻¹] Gauss -> Metric
julia> spectralexposure(CGS,English) # lb⋅g⁻¹
g₀⁻¹ft⋅lb⁻¹2⁻³5⁻³ = 6.852176585679177×10⁻⁵ [lbf⋅ft⁻¹]/[dyn⋅cm⁻¹] Gauss -> English
julia> spectralexposure(CODATA,Metric) # kg⋅kg⁻¹
𝘩⋅RK⋅KJ²2⁻² = 1.000000017(12) [N]/[N] CODATA -> Metric
julia> spectralexposure(Conventional,Metric) # kg⋅kg⁻¹
𝘩⋅RK90⋅KJ90²2⁻² = 1.000000195536555 [N]/[N] Conventional -> Metric
julia> spectralexposure(English,Metric) # kg⋅lb⁻¹
g₀⋅ft⁻¹lb = 14.593902937206364 [N⋅m⁻¹]/[lbf⋅ft⁻¹] English -> Metric
MeasureSystems.soundexposure
— Constantsoundexposure : [F²L⁻⁴T], [F²L⁻⁴T], [M²L⁻²T⁻³], [M²L⁻²T⁻³], [M²L⁻²T⁻³]
soundexposure(U::UnitSystem,S::UnitSystem) = pressure(U,S)^2*time(U,S)
soundexposure(v::Real,U::UnitSystem,S::UnitSystem) = v/soundexposure(U,S)
F²L⁻⁴T [ħ⁻⁵𝘤⁸mₑ⁷ϕ⁻⁵g₀⁻⁷] Unified
Square of pressure
by time
or soundexposure
(Pa²⋅s, N²⋅m⁻⁴), unit conversion factor.
julia> soundexposure(CGS,Metric) # Pa²⋅Ba⁻²
2⁻²5⁻² = 0.010000000000000002 [kg²m⁻²s⁻⁴]/[g²cm⁻²s⁻⁴] Gauss -> Metric
julia> soundexposure(English,Metric) # Pa²⋅ft⁴⋅lb⁻²
g₀²ft⁻⁴lb² = 2292.519200024031 [kg²m⁻²s⁻⁴]/[lbf²ft⁻⁴] English -> Metric
MeasureSystems.impedance
— Methodimpedance : [FL⁻⁵T], [FL⁻⁵T], [ML⁻⁴T⁻¹], [ML⁻⁴T⁻¹], [ML⁻⁴T⁻¹]
impedance(U::UnitSystem,S::UnitSystem) = specificimpedance(U,S)/area(U,S)
impedance(v::Real,U::UnitSystem,S::UnitSystem) = v/impedance(U,S)
FL⁻⁵T [ħ⁻⁵𝘤⁶mₑ⁶ϕ⁻⁵g₀⁻⁶] Unified
Acoustic impedance
(Rayl⋅m⁻², Pa⋅s⋅m⁻³, kg⋅s⁻¹⋅m⁻⁴), unit conversion factor.
julia> impedance(CGS,Metric) # Pa⋅cm³⋅m⁻³⋅Ba⁻¹
2⁵5⁵ = 100000.0 [kg⋅m⁻⁴s⁻²]/[g⋅cm⁻⁴s⁻²] Gauss -> Metric
julia> impedance(English,Metric) # Pa⋅ft⁵⋅m⁻³⋅lb⁻¹
g₀⋅ft⁻⁵lb = 1690.875388429121 [kg⋅m⁻⁴s⁻²]/[lbf⋅ft⁻⁵] English -> Metric
MeasureSystems.specificimpedance
— Constantspecificimpedance : [FL⁻³T], [FL⁻³T], [ML⁻²T⁻¹], [ML⁻²T⁻¹], [ML⁻²T⁻¹]
specificimpedance(U::UnitSystem,S::UnitSystem) = pressure(U,S)/speed(U,S)
specificimpedance(v::Real,U::UnitSystem,S::UnitSystem) = v/specificimpedance(U,S)
FL⁻³T [ħ⁻³𝘤⁴mₑ⁴ϕ⁻³g₀⁻⁴] Unified
Characteristic specific acoustic impedance (Rayl, Pa⋅s⋅m⁻¹), unit conversion factor.
julia> specificimpedance(CGS,Metric) # Pa⋅cm⋅m⁻¹⋅Ba⁻¹
2⋅5 = 10.0 [kg⋅m⁻²s⁻²]/[g⋅cm⁻²s⁻²] Gauss -> Metric
julia> specificimpedance(English,Metric) # Pa⋅ft³⋅m⁻¹⋅lb⁻¹
g₀⋅ft⁻³lb = 157.08746384624618 [kg⋅m⁻²s⁻²]/[lbf⋅ft⁻³] English -> Metric
MeasureSystems.admittance
— Constantadmittance : [F⁻¹L⁵T⁻¹], [F⁻¹L⁵T⁻¹], [M⁻¹L⁴T], [M⁻¹L⁴T], [M⁻¹L⁴T]
admittance(U::UnitSystem,S::UnitSystem) = area(U,S)/specificimpedance(U,S)
admittance(v::Real,U::UnitSystem,S::UnitSystem) = v/admittance(U,S)
F⁻¹L⁵T⁻¹ [ħ⁵𝘤⁻⁶mₑ⁻⁶ϕ⁵g₀⁶] Unified
Acoustic admittance
(m²⋅Rayl⁻¹, m³⋅s⁻¹⋅Pa⁻¹, m⁴⋅s⋅kg⁻¹), unit conversion factor.
julia> admittance(CGS,Metric) # Ba⋅m³⋅cm⁻³⋅Pa⁻¹
2⁻⁵5⁻⁵ = 1.0×10⁻⁵ [kg⁻¹m⁴s²]/[g⁻¹cm⁴s²] Gauss -> Metric
julia> admittance(English,Metric) # lb⋅m³⋅ft⁻⁵⋅Pa⁻¹
g₀⁻¹ft⁵lb⁻¹ = 0.0005914096371874175 [kg⁻¹m⁴s²]/[lbf⁻¹ft⁵] English -> Metric
MeasureSystems.compliance
— Constantcompliance : [M⁻¹T²], [F⁻¹L], [M⁻¹T²], [M⁻¹T²], [M⁻¹T²]
compliance(U::UnitSystem,S::UnitSystem) = time(U,S)^2/mass(U,S)
compliance(v::Real,U::UnitSystem,S::UnitSystem) = v/compliance(U,S)
M⁻¹T² [ħ²𝘤⁻⁴mₑ⁻³ϕ²g₀²] Unified
Acoustic compliance
is reciprocal of fluence
(m⋅N⁻¹, m³⋅Pa⁻¹), unit conversion factor.
julia> compliance(CGS,Metric) # kg⋅g⁻¹
2³5³ = 1000.0 [kg⁻¹]/[g⁻¹] Gauss -> Metric
julia> compliance(CGS,English) # slug⋅g⁻¹
lb⋅2³5³ = 453.59237 [lbm⁻¹]/[g⁻¹] Gauss -> English
julia> compliance(English,Metric) # kg⋅lb⁻¹
lb⁻¹ = 2.2046226218487757 [kg⁻¹]/[lbm⁻¹] English -> Metric
MeasureSystems.inertance
— Constantinertance : [ML⁻⁴], [FL⁻⁵T²], [ML⁻⁴], [ML⁻⁴], [ML⁻⁴]
inertance(U::UnitSystem,S::UnitSystem) = mass(U,S)/length(U,S)^4
inertance(v::Real,U::UnitSystem,S::UnitSystem) = v/inertance(U,S)
ML⁻⁴ [ħ⁻⁴𝘤⁴mₑ⁵ϕ⁻⁴g₀⁻⁴] Unified
Acoustic mass or inertance
(kg⋅m⁴, Pa⋅s²⋅m⁻³), unit conversion factor.
julia> inertance(CGS,Metric) # kg⋅cm⁴⋅g⁻¹⋅m⁻⁴
2⁵5⁵ = 100000.0 [kg⋅m⁻⁴]/[g⋅cm⁻⁴] Gauss -> Metric
julia> inertance(CGS,English) # slug⋅cm⁴⋅g⁻¹⋅ft⁻⁴
ft⁴lb⁻¹2⁵5⁵ = 1902.804238360888 [lbm⋅ft⁻⁴]/[g⋅cm⁻⁴] Gauss -> English
julia> inertance(English,Metric) # kg⋅ft⁴⋅lb⁻¹⋅m⁻⁴
ft⁻⁴lb = 52.55401369409494 [kg⋅m⁻⁴]/[lbm⋅ft⁻⁴] English -> Metric
Electromagnetic Units
The following unit conversions have been verified for CGS UnitSystem
variants: reference information.
MeasureSystems.charge
— Methodcharge : [Q], [Q], [Q], [M¹ᐟ²L¹ᐟ²], [M¹ᐟ²L³ᐟ²T⁻¹]
charge(U::UnitSystem,S::UnitSystem) = sqrt(action(U,S)*current(U,S)/electricpotential(U,S))
charge(v::Real,U::UnitSystem,S::UnitSystem) = v/charge(U,S)
Q [ħ¹ᐟ²𝘤⁻¹ᐟ²μ₀⁻¹ᐟ²ϕ¹ᐟ²λ⁻¹ᐟ²αL⁻¹] Unified
Electric charge
quantization (C, A⋅s), unit conversion factor.
julia> charge(EMU,Metric) # C⋅abC⁻¹
2⋅5 = 10.0 [C]/[g¹ᐟ²cm¹ᐟ²] EMU -> Metric
julia> charge(EMU,ESU) # stC⋅abC⁻¹
𝘤⋅2²5² = 2.99792458×10¹⁰ [g¹ᐟ²cm³ᐟ²s⁻¹]/[g¹ᐟ²cm¹ᐟ²] EMU -> ESU
julia> charge(ESU,Metric) # C⋅stC⁻¹
𝘤⁻¹2⁻¹5⁻¹ = 3.3356409519815207×10⁻¹⁰ [C]/[g¹ᐟ²cm³ᐟ²s⁻¹] ESU -> Metric
julia> charge(Metric,SI2019) # C⋅C⁻¹
𝘩⁻¹ᐟ²𝘤¹ᐟ²𝘦⋅α⁻¹ᐟ²τ¹ᐟ²2⁻⁷ᐟ²5⁻⁷ᐟ² = 0.999999999727(77) [C]/[C] Metric -> SI2019
julia> charge(Hartree,SI2019) # C⋅𝘦⁻¹
𝘦 = 1.602176634×10⁻¹⁹ [C]/[𝘦] Hartree -> SI2019
MeasureSystems.chargedensity
— Constantchargedensity : [L⁻³Q], [L⁻³Q], [L⁻³Q], [M¹ᐟ²L⁻⁵ᐟ²], [M¹ᐟ²L⁻³ᐟ²T⁻¹]
chargedensity(U::UnitSystem,S::UnitSystem) = charge(U,S)/volume(U,S)
chargedensity(v::Real,U::UnitSystem,S::UnitSystem) = v/chargedensity(U,S)
L⁻³Q [ħ⁻⁵ᐟ²𝘤⁵ᐟ²μ₀⁻¹ᐟ²mₑ³ϕ⁻⁵ᐟ²λ⁻¹ᐟ²αL⁻¹g₀⁻³] Unified
Volume chargedensity
or charge
per volume
(C⋅m⁻³), unit conversion factor.
julia> chargedensity(EMU,Metric) # C⋅cm³⋅abC⁻¹⋅m⁻³
2⁷5⁷ = 1.0×10⁷ [m⁻³C]/[g¹ᐟ²cm⁻⁵ᐟ²] EMU -> Metric
julia> chargedensity(ESU,Metric) # C⋅cm³⋅statC⁻¹⋅m⁼³
𝘤⁻¹2⁵5⁵ = 0.00033356409519815205 [m⁻³C]/[g¹ᐟ²cm⁻³ᐟ²s⁻¹] ESU -> Metric
julia> chargedensity(Metric,SI2019) # C⋅C⁻¹
𝘩⁻¹ᐟ²𝘤¹ᐟ²𝘦⋅α⁻¹ᐟ²τ¹ᐟ²2⁻⁷ᐟ²5⁻⁷ᐟ² = 0.999999999727(77) [C]/[C] Metric -> SI2019
MeasureSystems.linearchargedensity
— Constantlinearchargedensity : [L⁻¹Q], [L⁻¹Q], [L⁻¹Q], [M¹ᐟ²L⁻¹ᐟ²], [M¹ᐟ²L¹ᐟ²T⁻¹]
linearchargedensity(U::UnitSystem,S::UnitSystem) = charge(U,S)/length(U,S)
linearchargedensity(v::Real,U::UnitSystem,S::UnitSystem) = v/linearchargedensity(U,S)
L⁻¹Q [ħ⁻¹ᐟ²𝘤¹ᐟ²μ₀⁻¹ᐟ²mₑ⋅ϕ⁻¹ᐟ²λ⁻¹ᐟ²αL⁻¹g₀⁻¹] Unified
Amount of linearchargedensity
or charge
per length
(C⋅m⁻¹), unit conversion factor.
julia> linearchargedensity(EMU,Metric) # C⋅cm⋅abC⁻¹⋅m⁻¹
2³5³ = 1000.0 [m⁻¹C]/[g¹ᐟ²cm⁻¹ᐟ²] EMU -> Metric
julia> linearchargedensity(ESU,Metric) # C⋅cm⋅statC⁻¹⋅m⁼¹
𝘤⁻¹2⋅5 = 3.3356409519815205×10⁻⁸ [m⁻¹C]/[g¹ᐟ²cm¹ᐟ²s⁻¹] ESU -> Metric
julia> linearchargedensity(Metric,SI2019) # C⋅C⁻¹
𝘩⁻¹ᐟ²𝘤¹ᐟ²𝘦⋅α⁻¹ᐟ²τ¹ᐟ²2⁻⁷ᐟ²5⁻⁷ᐟ² = 0.999999999727(77) [C]/[C] Metric -> SI2019
MeasureSystems.exposure
— Constantexposure : [M⁻¹Q], [F⁻¹LT⁻²Q], [M⁻¹Q], [M⁻¹ᐟ²L¹ᐟ²], [M⁻¹ᐟ²L³ᐟ²T⁻¹]
exposure(U::UnitSystem,S::UnitSystem) = charge(U,S)/mass(U,S)
exposure(v::Real,U::UnitSystem,S::UnitSystem) = v/exposure(U,S)
M⁻¹Q [ħ¹ᐟ²𝘤⁻¹ᐟ²μ₀⁻¹ᐟ²mₑ⁻¹ϕ¹ᐟ²λ⁻¹ᐟ²αL⁻¹] Unified
Ionizing radiation exposure
or charge
per mass
(C⋅kg⁻¹), unit conversion factor.
julia> exposure(EMU,Metric) # C⋅g⋅abC⁻¹⋅kg
2⁴5⁴ = 10000.0 [kg⁻¹C]/[g⁻¹ᐟ²cm¹ᐟ²] EMU -> Metric
julia> exposure(EMU,ESU) # statC⋅abC⁻¹
𝘤⋅2²5² = 2.99792458×10¹⁰ [g¹ᐟ²cm³ᐟ²s⁻¹]/[g¹ᐟ²cm¹ᐟ²] EMU -> ESU
julia> expsure(ESU,Metric) # C⋅g⋅statC⁻¹⋅kg
𝘤⁻¹2²5² = 3.3356409519815204×10⁻⁷ [kg⁻¹C]/[g⁻¹ᐟ²cm³ᐟ²s⁻¹] ESU -> Metric
julia> exposure(Metric,SI2019) # C⋅C⁻¹
𝘩⁻¹ᐟ²𝘤¹ᐟ²𝘦⋅α⁻¹ᐟ²τ¹ᐟ²2⁻⁷ᐟ²5⁻⁷ᐟ² = 0.999999999727(77) [C]/[C] Metric -> SI2019
MeasureSystems.mobility
— Constantmobility : [FL³T⁻¹Q⁻¹], [FL³T⁻¹Q⁻¹], [ML⁴T⁻³Q⁻¹], [M¹ᐟ²L⁷ᐟ²T⁻³], [M¹ᐟ²L⁵ᐟ²T⁻²]
mobility(U::UnitSystem,S::UnitSystem) = length(U,S)*speed(U,S)/electricpotential(U,S)
mobility(v::Real,U::UnitSystem,S::UnitSystem) = v/mobility(U,S)
FL³T⁻¹Q⁻¹ [ħ¹ᐟ²𝘤⁵ᐟ²μ₀¹ᐟ²ϕ¹ᐟ²λ¹ᐟ²αL] Unified
Electron mobility
in solid state physics (m²⋅V⁻¹⋅s⁻¹, A⋅s⋅kg⁻¹), unit conversion factor.
julia> mobility(EMU,Metric) # C⋅g⋅abC⁻¹⋅kg
2⁻¹²5⁻¹² = 1.0000000000000002×10⁻¹² [kg⋅m⁴s⁻²C⁻¹]/[g¹ᐟ²cm⁷ᐟ²s⁻²] EMU -> Metric
julia> mobility(EMU,ESU) # statC⋅abC⁻¹
𝘤⁻¹2⁻²5⁻² = 3.335640951981521×10⁻¹¹ [g⁻¹ᐟ²cm⁻³ᐟ²s]/[g⁻¹ᐟ²cm⁻¹ᐟ²] EMU -> ESU
julia> mobility(ESU,Metric) # C⋅g⋅statC⁻¹⋅kg
𝘤⋅2⁻¹⁰5⁻¹⁰ = 0.029979245800000002 [kg⋅m⁴s⁻²C⁻¹]/[g¹ᐟ²cm⁵ᐟ²s⁻¹] ESU -> Metric
julia> mobility(Metric,SI2019) # C⋅C⁻¹
𝘩¹ᐟ²𝘤⁻¹ᐟ²𝘦⁻¹α¹ᐟ²τ⁻¹ᐟ²2⁷ᐟ²5⁷ᐟ² = 1.000000000273(77) [C⁻¹]/[C⁻¹] Metric -> SI2019
MeasureSystems.current
— Constantcurrent : [T⁻¹Q], [T⁻¹Q], [T⁻¹Q], [M¹ᐟ²L¹ᐟ²T⁻¹], [M¹ᐟ²L³ᐟ²T⁻²]
current(U::UnitSystem,S::UnitSystem) = charge(U,S)/time(U,S)
current(v::Real,U::UnitSystem,S::UnitSystem) = v/current(U,S)
T⁻¹Q [ħ⁻¹ᐟ²𝘤³ᐟ²μ₀⁻¹ᐟ²mₑ⋅ϕ⁻¹ᐟ²λ⁻¹ᐟ²αL⁻¹g₀⁻¹] Unified
Flow of electric charge
per time
or current
(A, C⋅s⁻¹), unit conversion factor.
julia> current(EMU,Metric) # A⋅Bi⁻¹
2⋅5 = 10.0 [C]/[g¹ᐟ²cm¹ᐟ²] EMU -> Metric
julia> current(EMU,ESU) # statA⋅Bi⁻¹
𝘤⋅2²5² = 2.99792458×10¹⁰ [g¹ᐟ²cm³ᐟ²s⁻¹]/[g¹ᐟ²cm¹ᐟ²] EMU -> ESU
julia> current(ESU,Metric) # A⋅statA⁻¹
𝘤⁻¹2⁻¹5⁻¹ = 3.3356409519815207×10⁻¹⁰ [C]/[g¹ᐟ²cm³ᐟ²s⁻¹] ESU -> Metric
julia> current(Metric,SI2019) # A⋅A⁻¹
𝘩⁻¹ᐟ²𝘤¹ᐟ²𝘦⋅α⁻¹ᐟ²τ¹ᐟ²2⁻⁷ᐟ²5⁻⁷ᐟ² = 0.999999999727(77) [C]/[C] Metric -> SI2019
MeasureSystems.currentdensity
— Constantcurrentdensity : [L⁻²T⁻¹Q], [L⁻²T⁻¹Q], [L⁻²T⁻¹Q], [M¹ᐟ²L⁻³ᐟ²T⁻¹], [M¹ᐟ²L⁻¹ᐟ²T⁻²]
currentdensity(U::UnitSystem,S::UnitSystem) = current(U,S)/area(U,S)
currentdensity(v::Real,U::UnitSystem,S::UnitSystem) = v/currentdensity(U,S)
L⁻²T⁻¹Q [ħ⁻⁵ᐟ²𝘤⁷ᐟ²μ₀⁻¹ᐟ²mₑ³ϕ⁻⁵ᐟ²λ⁻¹ᐟ²αL⁻¹g₀⁻³] Unified
Cross-section currentdensity
or current
per area
(A⋅m⁻²), unit conversion factor.
julia> currentdensity(EMU,Metric) # A⋅cm²⋅Bi⁻¹⋅m⁻²
2⁵5⁵ = 100000.0 [m⁻²C]/[g¹ᐟ²cm⁻³ᐟ²] EMU -> Metric
julia> currentdensity(ESU,Metric) # A⋅cm²⋅statA⁻¹⋅m⁼²
𝘤⁻¹2³5³ = 3.3356409519815205×10⁻⁶ [m⁻²C]/[g¹ᐟ²cm⁻¹ᐟ²s⁻¹] ESU -> Metric
julia> currentdensity(Metric,SI2019) # A⋅A⁻¹
𝘩⁻¹ᐟ²𝘤¹ᐟ²𝘦⋅α⁻¹ᐟ²τ¹ᐟ²2⁻⁷ᐟ²5⁻⁷ᐟ² = 0.999999999727(77) [C]/[C] Metric -> SI2019
MeasureSystems.resistance
— Constantresistance : [FLTQ⁻²], [FLTQ⁻²], [ML²T⁻¹Q⁻²], [LT⁻¹], [L⁻¹T]
resistance(U::UnitSystem,S::UnitSystem) = electricpotential(U,S)/current(U,S)
resistance(v::Real,U::UnitSystem,S::UnitSystem) = v/resistance(U,S)
FLTQ⁻² [𝘤⋅μ₀⋅λ⋅αL²] Unified
Electrical resistance
or electricpotential
per current
(Ω, S⁻¹, V⋅A⁻¹), unit conversion factor.
julia> resistance(EMU,Metric) # Ω⋅abΩ⁻¹
2⁻⁹5⁻⁹ = 1.0×10⁻⁹ [F⁻¹]/[gal] EMU -> Metric
julia> resistance(ESU,Metric) # Ω⋅statΩ⁻¹
𝘤²2⁻⁵5⁻⁵ = 8.987551787368176×10¹¹ [F⁻¹]/[cm⁻¹] ESU -> Metric
julia> resistance(Metric,SI2019) # Ω⋅Ω⁻¹
𝘩⋅𝘤⁻¹𝘦⁻²α⋅τ⁻¹2⁷5⁷ = 1.00000000055(15) [C⁻²]/[C⁻²] Metric -> SI2019
MeasureSystems.conductance
— Methodconductance : [F⁻¹L⁻¹T⁻¹Q²], [F⁻¹L⁻¹T⁻¹Q²], [M⁻¹L⁻²TQ²], [L⁻¹T], [LT⁻¹]
conductance(U::UnitSystem,S::UnitSystem) = current(U,S)/electricpotential(U,S)
conductance(v::Real,U::UnitSystem,S::UnitSystem) = v/conductance(U,S)
F⁻¹L⁻¹T⁻¹Q² [𝘤⁻¹μ₀⁻¹λ⁻¹αL⁻²] Unified
Electrical conductance
or current
per electricpotential
(S, Ω⁻¹, A⋅V⁻¹), unit conversion factor.
julia> conductance(EMU,Metric) # S⋅abS⁻¹
2⁹5⁹ = 1.0×10⁹ [F]/[cm⁻¹s²] EMU -> Metric
julia> conductance(ESU,Metric) # S⋅statS⁻¹
𝘤⁻²2⁵5⁵ = 1.1126500560536183×10⁻¹² [F]/[cm] ESU -> Metric
julia> conductance(Metric,SI2019) # S⋅S⁻¹
𝘩⁻¹𝘤⋅𝘦²α⁻¹τ⋅2⁻⁷5⁻⁷ = 0.99999999945(15) [C²]/[C²] Metric -> SI2019
MeasureSystems.resistivity
— Constantresistivity : [FL²TQ⁻²], [FL²TQ⁻²], [ML³T⁻¹Q⁻²], [L²T⁻¹], [T]
resistivity(U::UnitSystem,S::UnitSystem) = resistance(U,S)*length(U,S)
resistivity(v::Real,U::UnitSystem,S::UnitSystem) = v/resistivity(U,S)
FL²TQ⁻² [ħ⋅μ₀⋅mₑ⁻¹ϕ⋅λ⋅αL²g₀] Unified
Electrical resistivity
or resistance
by length
(Ω⋅m), unit conversion factor.
julia> resistance(EMU,Metric) # Ω⋅m⋅abΩ⁻¹⋅cm⁻¹
2⁻⁹5⁻⁹ = 1.0×10⁻⁹ [F⁻¹]/[gal] EMU -> Metric
julia> resistance(ESU,Metric) # Ω⋅m⋅statΩ⁻¹⋅cm⁻¹
𝘤²2⁻⁵5⁻⁵ = 8.987551787368176×10¹¹ [F⁻¹]/[cm⁻¹] ESU -> Metric
julia> resistance(Metric,SI2019) # Ω⋅Ω⁻¹
𝘩⋅𝘤⁻¹𝘦⁻²α⋅τ⁻¹2⁷5⁷ = 1.00000000055(15) [C⁻²]/[C⁻²] Metric -> SI2019
MeasureSystems.conductivity
— Constantconductivity : [F⁻¹L⁻²T⁻¹Q²], [F⁻¹L⁻²T⁻¹Q²], [M⁻¹L⁻³TQ²], [L⁻²T], [T⁻¹]
conductivity(U::UnitSystem,S::UnitSystem) = conductance(U,S)/length(U,S)
conductivity(v::Real,U::UnitSystem,S::UnitSystem) = v/conductivity(U,S)
F⁻¹L⁻²T⁻¹Q² [ħ⁻¹μ₀⁻¹mₑ⋅ϕ⁻¹λ⁻¹αL⁻²g₀⁻¹] Unified
Reciprocal resistivity
or electrical conductivity
(S⋅m⁻¹), unit conversion factor.
julia> conductivity(EMU,Metric) # S⋅cm⋅abS⁻¹⋅m⁻¹
2¹¹5¹¹ = 1.0×10¹¹ [F⋅m⁻¹]/[cm⁻²s²] EMU -> Metric
julia> conductivity(ESU,Metric) # S⋅cm⋅statS⁻¹⋅m⁼¹
𝘤⁻²2⁷5⁷ = 1.1126500560536183×10⁻¹⁰ [F⋅m⁻¹]/[𝟙] ESU -> Metric
julia> conductivity(Metric,SI2019) # S⋅S⁻¹
𝘩⁻¹𝘤⋅𝘦²α⁻¹τ⋅2⁻⁷5⁻⁷ = 0.99999999945(15) [C²]/[C²] Metric -> SI2019
MeasureSystems.capacitance
— Constantcapacitance : [F⁻¹L⁻¹Q²], [F⁻¹L⁻¹Q²], [M⁻¹L⁻²T²Q²], [L⁻¹T²], [L]
capacitance(U::UnitSystem,S::UnitSystem) = charge(U,S)/electricpotential(U,S)
capacitance(v::Real,U::UnitSystem,S::UnitSystem) = v/capacitance(U,S)
F⁻¹L⁻¹Q² [ħ⋅𝘤⁻³μ₀⁻¹mₑ⁻¹ϕ⋅λ⁻¹αL⁻²g₀] Unified
Electrical capactiance
or charge
per electricpotential
(F, C⋅V⁻¹), unit conversion factor.
julia> capacitance(EMU,Metric) # F⋅abF⁻¹
2⁹5⁹ = 1.0×10⁹ [F]/[cm⁻¹s²] EMU -> Metric
julia> capacitance(ESU,Metric) # F⋅cm⁻¹
𝘤⁻²2⁵5⁵ = 1.1126500560536183×10⁻¹² [F]/[cm] ESU -> Metric
julia> capactiance(Metric,SI2019) # F⋅F⁻¹
𝘩⁻¹𝘤⋅𝘦²α⁻¹τ⋅2⁻⁷5⁻⁷ = 0.99999999945(15) [C²]/[C²] Metric -> SI2019
MeasureSystems.inductance
— Constantinductance : [FLT²Q⁻²], [FLT²Q⁻²], [ML²Q⁻²], [L], [L⁻¹T²]
inductance(U::UnitSystem,S::UnitSystem) = magneticflux(U,S)/current(U,S)
inductance(v::Real,U::UnitSystem,S::UnitSystem) = v/inductance(U,S)
FLT²Q⁻² [ħ⋅𝘤⁻¹μ₀⋅mₑ⁻¹ϕ⋅λ⋅αL²g₀] Unified
Electro-magneticflux
per current
or inductance
(H, Ω⋅s, Wb⋅A⁻¹), unit conversion factor.
julia> inductance(EMU,Metric) # H⋅abH⁻¹
2⁻⁹5⁻⁹ = 1.0×10⁻⁹ [F⁻¹]/[gal] EMU -> Metric
julia> inductance(ESU,Metric) # H⋅statH⁻¹
𝘤²2⁻⁵5⁻⁵ = 8.987551787368176×10¹¹ [F⁻¹]/[cm⁻¹] ESU -> Metric
julia> inductance(Metric,SI2019) # H⋅H⁻¹
𝘩⋅𝘤⁻¹𝘦⁻²α⋅τ⁻¹2⁷5⁷ = 1.00000000055(15) [C⁻²]/[C⁻²] Metric -> SI2019
MeasureSystems.reluctance
— Constantreluctance : [F⁻¹L⁻¹T⁻²Q²RC⁻²], [F⁻¹L⁻¹T⁻²Q²], [M⁻¹L⁻²Q²], [L⁻¹], [LT⁻²]
reluctance(U::UnitSystem,S::UnitSystem) = rationalization(U,S)*lorentz(U,S)^2/inductance(U,S)
reluctance(v::Real,U::UnitSystem,S::UnitSystem) = v/reluctance(U,S)
F⁻¹L⁻¹T⁻²Q²RC⁻² [ħ⁻¹𝘤⋅μ₀⁻¹mₑ⋅ϕ⁻¹g₀⁻¹] Unified
Magnetic reluctance
or magnetic resistance (H⁻¹, Gb⋅Mx⁻¹), unit conversion factor.
julia> reluctance(EMU,Metric) # abH⋅H⁻¹
τ⁻¹2⁸5⁹ = 7.957747154594767×10⁷ [F]/[cm⁻¹s²] EMU -> Metric
julia> reluctance(ESU,Metric) # statH⋅H⁻¹
𝘤⁻²τ⁻¹2⁴5⁵ = 8.85418781762039×10⁻¹⁴ [F]/[cm] ESU -> Metric
julia> reluctance(Metric,SI2019) # H⋅H⁻¹
𝘩⁻¹𝘤⋅𝘦²α⁻¹τ⋅2⁻⁷5⁻⁷ = 0.99999999945(15) [C²]/[C²] Metric -> SI2019
MeasureSystems.permeance
— Constantpermeance : [FLT²Q⁻²R⁻¹C²], [FLT²Q⁻²], [ML²Q⁻²], [L], [L⁻¹T²]
permeance(U::UnitSystem,S::UnitSystem) = 1/reluctance(U,S)
permeance(v::Real,U::UnitSystem,S::UnitSystem) = v/permeance(U,S)
FLT²Q⁻²R⁻¹C² [ħ⋅𝘤⁻¹μ₀⋅mₑ⁻¹ϕ⋅g₀] Unified
Magnetic permeance
or magnetic conductance (H, Mx⋅Gb⁻¹), unit conversion factor.
julia> permeance(EMU,Metric) # abH⋅H⁻¹
τ⋅2⁻⁸5⁻⁹ = 1.2566370614359173×10⁻⁸ [F⁻¹]/[gal] EMU -> Metric
julia> permeance(ESU,Metric) # statH⋅H⁻¹
𝘤²τ⋅2⁻⁴5⁻⁵ = 1.129409066758147×10¹³ [F⁻¹]/[cm⁻¹] ESU -> Metric
julia> permeance(Metric,SI2019) # H⋅H⁻¹
𝘩⋅𝘤⁻¹𝘦⁻²α⋅τ⁻¹2⁷5⁷ = 1.00000000055(15) [C⁻²]/[C⁻²] Metric -> SI2019
MeasureSystems.permittivity
— Methodpermittivity : [F⁻¹L⁻²Q²R], [F⁻¹L⁻²Q²], [M⁻¹L⁻³T²Q²], [L⁻²T²], [𝟙]
permittivity(U::UnitSystem,S::UnitSystem) = capacitance(U,S)*rationalization(U,S)/length(U,S)
permittivity(v::Real,U::UnitSystem,S::UnitSystem) = v/permittivity(U,S)
F⁻¹L⁻²Q²R [𝘤⁻²μ₀⁻¹αL⁻²] Unified
Absolute permittivity
or capacitance
per length
(F⋅m⁻¹), unit conversion factor.
julia> permittivity(EMU,Metric) # F⋅cm⋅abF⁻¹⋅m⁻¹
τ⁻¹2¹⁰5¹¹ = 7.957747154594768×10⁹ [F⋅m⁻¹]/[cm⁻²s²] EMU -> Metric
julia> permittivity(ESU,Metric) # F⋅m⁼¹
𝘤⁻²τ⁻¹2⁶5⁷ = 8.854187817620389×10⁻¹² [F⋅m⁻¹]/[𝟙] ESU -> Metric
julia> permittivity(Metric,SI2019) # F⋅F⁻¹
𝘩⁻¹𝘤⋅𝘦²α⁻¹τ⋅2⁻⁷5⁻⁷ = 0.99999999945(15) [C²]/[C²] Metric -> SI2019
MeasureSystems.permeability
— Methodpermeability : [FT²Q⁻²R⁻¹C²], [FT²Q⁻²], [MLQ⁻²], [𝟙], [L⁻²T²]
permeability(U::UnitSystem,S::UnitSystem) = permeability(S)/permeability(U)
permeability(v::Real,U::UnitSystem,S::UnitSystem) = v/permeability(U,S)
FT²Q⁻²R⁻¹C² [μ₀] Unified
Magnetic permeability
or inductance
per length
(H⋅m⁻¹), unit conversion factor.
julia> permeability(EMU,Metric) # H⋅cm⋅abH⁻¹⋅m⁻¹
τ⋅2⁻⁶5⁻⁷ = 1.2566370614359173×10⁻⁶ [kg⋅m⋅s⁻²C⁻²]/[gal⋅cm⁻¹] EMU -> Metric
julia> permeability(ESU,Metric) # H⋅cm⋅statH⁻¹⋅m⁼¹
𝘤²τ⋅2⁻²5⁻³ = 1.129409066758147×10¹⁵ [kg⋅m⋅s⁻²C⁻²]/[cm⁻²] ESU -> Metric
julia> permeability(Metric,SI2019) # H⋅H⁻¹
𝘩⋅𝘤⁻¹𝘦⁻²α⋅τ⁻¹2⁷5⁷ = 1.00000000055(15) [C⁻²]/[C⁻²] Metric -> SI2019
MeasureSystems.susceptibility
— Constantsusceptibility : [R⁻¹], [𝟙], [𝟙], [𝟙], [𝟙]
susceptibility(U::UnitSystem,S::UnitSystem) = 1/rationalization(U,S)
susceptibility(v::Real,U::UnitSystem,S::UnitSystem) = v/susceptibility(U,S)
R⁻¹ [λ⁻¹] Unified
Magnetic/electric volume susceptibility
(dimensionless), unit conversion factor.
julia> susceptibility(EMU,Metric)
τ⋅2 = 12.566370614359172 [𝟙]/[𝟙] EMU -> Metric
julia> susceptibility(ESU,Metric)
τ⋅2 = 12.566370614359172 [𝟙]/[𝟙] ESU -> Metric
julia> susceptibility(Metric,SI2019)
𝟏 = 1.0 [𝟙]/[𝟙] Metric -> SI2019
MeasureSystems.specificsusceptibility
— Constantspecificsusceptibility : [M⁻¹L³A⁻¹R⁻¹], [F⁻¹L⁴T⁻²], [M⁻¹L³], [M⁻¹L³], [M⁻¹L³]
specificsusceptibility(U::UnitSystem,S::UnitSystem) = susceptibility(U,S)/density(U,S)
specificsusceptibility(v::Real,U::UnitSystem,S::UnitSystem) = v/specificsusceptibility(U,S)
M⁻¹L³A⁻¹R⁻¹ [ħ³𝘤⁻³mₑ⁻⁴ϕ²λ⁻¹g₀³] Unified
Magnetic/electric mass specific susceptibility
(m³⋅kg⁻¹), unit conversion factor.
julia> specificsusceptibility(EMU,Metric) # m³⋅g⋅kg⁻¹⋅cm⁻³
τ⋅2⁻²5⁻³ = 0.012566370614359173 [kg⁻¹m³]/[g⁻¹cm³] EMU -> Metric
julia> specificsusceptibility(ESU,Metric) # m³⋅g⋅kg⁻¹⋅cm⁻³
τ⋅2⁻²5⁻³ = 0.012566370614359173 [kg⁻¹m³]/[g⁻¹cm³] ESU -> Metric
julia> specificsusceptibility(Metric,SI2019) # m³⋅kg⋅kg⁻¹⋅m⁻³
𝟏 = 1.0 [𝟙]/[𝟙] Metric -> SI2019
MeasureSystems.demagnetizingfactor
— Constantdemagnetizingfactor : [R], [𝟙], [𝟙], [𝟙], [𝟙]
demagnetizingfactor(U::UnitSystem,S::UnitSystem) = 1/susceptibility(U,S)
demagnetizingfactor(v::Real,U::UnitSystem,S::UnitSystem) = v/demagnetizingfactor(U,S)
R [λ] Unified
Quantitiy of demagnetizingfactor
(dimensionless), unit conversion factor.
julia> demagnetizingfactor(EMU,Metric)
τ⁻¹2⁻¹ = 0.07957747154594767 [𝟙]/[𝟙] EMU -> Metric
julia> demagnetizingfactor(ESU,Metric)
τ⁻¹2⁻¹ = 0.07957747154594767 [𝟙]/[𝟙] ESU -> Metric
julia> demagnetizingfactor(Metric,SI2019)
𝟏 = 1.0 [𝟙]/[𝟙] Metric -> SI2019
MeasureSystems.vectorpotential
— Constantvectorpotential : [FTQ⁻¹C], [FTQ⁻¹], [MLT⁻¹Q⁻¹], [M¹ᐟ²L¹ᐟ²T⁻¹], [M¹ᐟ²L⁻¹ᐟ²]
vectorpotential(U::UnitSystem,S::UnitSystem) = magneticflux(U,S)/length(U,S)
vectorpotential(v::Real,U::UnitSystem,S::UnitSystem) = v/vectorpotential(U,S)
FTQ⁻¹C [ħ⁻¹ᐟ²𝘤³ᐟ²μ₀¹ᐟ²mₑ⋅ϕ⁻¹ᐟ²λ¹ᐟ²g₀⁻¹] Unified
Magnetic vectorpotential
or electromagnetic rigidity (Wb⋅m⁻¹ or T⋅m), unit conversion factor.
julia> vectorpotential(EMU,Metric) # Wb⋅cm⋅Mx⁻¹⋅m⁻¹
2⁻⁶5⁻⁶ = 1.0×10⁻⁶ [V⋅m⁻¹]/[g¹ᐟ²cm¹ᐟ²s⁻²] EMU -> Metric
julia> vectorpotential(ESU,Metric) # Wb⋅cm⋅statWb⁻¹⋅m⁻¹
𝘤⋅2⁻⁴5⁻⁴ = 29979.2458 [V⋅m⁻¹]/[g¹ᐟ²cm⁻¹ᐟ²s⁻¹] ESU -> Metric
julia> vectorpotential(Metric,SI2019) # Wb⋅Wb⁻¹
𝘩¹ᐟ²𝘤⁻¹ᐟ²𝘦⁻¹α¹ᐟ²τ⁻¹ᐟ²2⁷ᐟ²5⁷ᐟ² = 1.000000000273(77) [C⁻¹]/[C⁻¹] Metric -> SI2019
MeasureSystems.electricpotential
— Constantelectricpotential : [FLQ⁻¹], [FLQ⁻¹], [ML²T⁻²Q⁻¹], [M¹ᐟ²L³ᐟ²T⁻²], [M¹ᐟ²L¹ᐟ²T⁻¹]
electricpotential(U::UnitSystem,S::UnitSystem) = energy(U,S)/charge(U,S)
electricpotential(v::Real,U::UnitSystem,S::UnitSystem) = v/electricpotential(U,S)
FLQ⁻¹ [ħ⁻¹ᐟ²𝘤⁵ᐟ²μ₀¹ᐟ²mₑ⋅ϕ⁻¹ᐟ²λ¹ᐟ²αL⋅g₀⁻¹] Unified
Voltage or electricpotential
or energy
per charge
(V, J⋅C⁻¹), unit conversion factor.
julia> electricpotential(EMU,Metric) # V⋅abV⁻¹
2⁻⁸5⁻⁸ = 1.0×10⁻⁸ [V]/[g¹ᐟ²cm³ᐟ²s⁻²] EMU -> Metric
julia> electricpotential(EMU,ESU) # statV⋅abV⁻¹
𝘤⁻¹2⁻²5⁻² = 3.335640951981521×10⁻¹¹ [g⁻¹ᐟ²cm⁻³ᐟ²s]/[g⁻¹ᐟ²cm⁻¹ᐟ²] EMU -> ESU
julia> electricpotential(ESU,Metric) # V⋅statV⁻¹
𝘤⋅2⁻⁶5⁻⁶ = 299.792458 [V]/[g¹ᐟ²cm¹ᐟ²s⁻¹] ESU -> Metric
julia> electricpotential(Metric,SI2019) # V⋅V⁻¹
𝘩¹ᐟ²𝘤⁻¹ᐟ²𝘦⁻¹α¹ᐟ²τ⁻¹ᐟ²2⁷ᐟ²5⁷ᐟ² = 1.000000000273(77) [C⁻¹]/[C⁻¹] Metric -> SI2019
MeasureSystems.magneticpotential
— Constantmagneticpotential : [T⁻¹QRC⁻¹], [T⁻¹Q], [T⁻¹Q], [M¹ᐟ²L¹ᐟ²T⁻¹], [M¹ᐟ²L³ᐟ²T⁻²]
magneticpotential(U::UnitSystem,S::UnitSystem) = magneticflux(U,S)*reluctance(U,S)
magneticpotential(v::Real,U::UnitSystem,S::UnitSystem) = v/magneticpotential(U,S)
T⁻¹QRC⁻¹ [ħ⁻¹ᐟ²𝘤³ᐟ²μ₀⁻¹ᐟ²mₑ⋅ϕ⁻¹ᐟ²λ¹ᐟ²g₀⁻¹] Unified
Magnetomotive force or magneticpotential
(A, Gb), unit conversion factor.
julia> magneticpotential(EMU,Metric) # A⋅Gb⁻¹
τ⁻¹5 = 0.7957747154594768 [C]/[g¹ᐟ²cm¹ᐟ²] EMU -> Metric
julia> magneticpotential(Metric,SI2019) # A⋅A⁻¹
𝘩⁻¹ᐟ²𝘤¹ᐟ²𝘦⋅α⁻¹ᐟ²τ¹ᐟ²2⁻⁷ᐟ²5⁻⁷ᐟ² = 0.999999999727(77) [C]/[C] Metric -> SI2019
MeasureSystems.electricfield
— Constantelectricfield : [FQ⁻¹], [FQ⁻¹], [MLT⁻²Q⁻¹], [M¹ᐟ²L¹ᐟ²T⁻²], [M¹ᐟ²L⁻¹ᐟ²T⁻¹]
electricfield(U::UnitSystem,S::UnitSystem) = electricpotential(U,S)/length(U,S)
electricfield(v::Real,U::UnitSystem,S::UnitSystem) = v/electricfield(U,S)
FQ⁻¹ [ħ⁻³ᐟ²𝘤⁷ᐟ²μ₀¹ᐟ²mₑ²ϕ⁻³ᐟ²λ¹ᐟ²αL⋅g₀⁻²] Unified
The electricpotential
per length
or electricfield
(V⋅m⁻¹), unit conversion factor.
julia> electricfield(EMU,Metric) # V⋅cm⋅abV⁻¹⋅m⁻¹
2⁻⁶5⁻⁶ = 1.0×10⁻⁶ [V⋅m⁻¹]/[g¹ᐟ²cm¹ᐟ²s⁻²] EMU -> Metric
julia> electricfield(EMU,ESU) # statV⋅abV⁻¹
𝘤⁻¹2⁻²5⁻² = 3.335640951981521×10⁻¹¹ [g⁻¹ᐟ²cm⁻³ᐟ²s]/[g⁻¹ᐟ²cm⁻¹ᐟ²] EMU -> ESU
julia> electricfield(ESU,Metric) # V⋅cm⋅statV⁻¹⋅m⁻¹
𝘤⋅2⁻⁴5⁻⁴ = 29979.2458 [V⋅m⁻¹]/[g¹ᐟ²cm⁻¹ᐟ²s⁻¹] ESU -> Metric
julia> electricfield(Metric,SI2019) # V⋅V⁻¹
𝘩¹ᐟ²𝘤⁻¹ᐟ²𝘦⁻¹α¹ᐟ²τ⁻¹ᐟ²2⁷ᐟ²5⁷ᐟ² = 1.000000000273(77) [C⁻¹]/[C⁻¹] Metric -> SI2019
MeasureSystems.magneticfield
— Constantmagneticfield : [L⁻¹T⁻¹QRC⁻¹], [L⁻¹T⁻¹Q], [L⁻¹T⁻¹Q], [M¹ᐟ²L⁻¹ᐟ²T⁻¹], [M¹ᐟ²L¹ᐟ²T⁻²]
magneticfield(U::UnitSystem,S::UnitSystem) = current(U,S)*rationalization(U,S)*lorentz(U,S)/length(U,S)
magneticfield(v::Real,U::UnitSystem,S::UnitSystem) = v/magneticfield(U,S)
L⁻¹T⁻¹QRC⁻¹ [ħ⁻³ᐟ²𝘤⁵ᐟ²μ₀⁻¹ᐟ²mₑ²ϕ⁻³ᐟ²λ¹ᐟ²g₀⁻²] Unified
Magnetization or magneticfield
or current
per length
(A⋅m⁻¹), unit conversion factor.
julia> magneticfield(EMU,Metric) # A⋅m⁻¹⋅Oe⁻¹
τ⁻¹2²5³ = 79.57747154594767 [m⁻¹C]/[g¹ᐟ²cm⁻¹ᐟ²] EMU -> Metric
julia> magneticfield(ESU,Metric) # A⋅cm⋅m⁻¹⋅statA⁻¹
𝘤⁻¹τ⁻¹5 = 2.6544187294380726×10⁻⁹ [m⁻¹C]/[g¹ᐟ²cm¹ᐟ²s⁻¹] ESU -> Metric
julia> magneticfield(Metric,SI2019) # A⋅A⁻¹
𝘩⁻¹ᐟ²𝘤¹ᐟ²𝘦⋅α⁻¹ᐟ²τ¹ᐟ²2⁻⁷ᐟ²5⁻⁷ᐟ² = 0.999999999727(77) [C]/[C] Metric -> SI2019
MeasureSystems.electricflux
— Constantelectricflux : [FL²Q⁻¹], [FL²Q⁻¹], [ML³T⁻²Q⁻¹], [M¹ᐟ²L⁵ᐟ²T⁻²], [M¹ᐟ²L³ᐟ²T⁻¹]
electricflux(U::UnitSystem,S::UnitSystem) = electricpotential(U,S)*length(U,S)
electricflux(v::Real,U::UnitSystem,S::UnitSystem) = v/electricflux(U,S)
FL²Q⁻¹ [ħ¹ᐟ²𝘤³ᐟ²μ₀¹ᐟ²ϕ¹ᐟ²λ¹ᐟ²αL] Unified
Amount of electricflux
or electricpotential
by length
(V⋅m), unit conversion factor.
julia> electricflux(EMU,Metric) # V⋅m⋅abV⁻¹⋅cm⁻¹
2⁻¹⁰5⁻¹⁰ = 1.0×10⁻¹⁰ [V⋅m]/[g¹ᐟ²cm⁵ᐟ²s⁻²] EMU -> Metric
julia> electricflux(EMU,ESU) # statV⋅abV⁻¹
𝘤⁻¹2⁻²5⁻² = 3.335640951981521×10⁻¹¹ [g⁻¹ᐟ²cm⁻³ᐟ²s]/[g⁻¹ᐟ²cm⁻¹ᐟ²] EMU -> ESU
julia> electricflux(ESU,Metric) # V⋅m⋅statV⁻¹⋅cm⁻¹
𝘤⋅2⁻⁸5⁻⁸ = 2.9979245800000003 [V⋅m]/[g¹ᐟ²cm³ᐟ²s⁻¹] ESU -> Metric
julia> electricflux(Metric,SI2019) # V⋅V⁻¹
𝘩¹ᐟ²𝘤⁻¹ᐟ²𝘦⁻¹α¹ᐟ²τ⁻¹ᐟ²2⁷ᐟ²5⁷ᐟ² = 1.000000000273(77) [C⁻¹]/[C⁻¹] Metric -> SI2019
MeasureSystems.magneticflux
— Methodmagneticflux : [FLTQ⁻¹C], [FLTQ⁻¹], [ML²T⁻¹Q⁻¹], [M¹ᐟ²L³ᐟ²T⁻¹], [M¹ᐟ²L¹ᐟ²]
magneticflux(U::UnitSystem,S::UnitSystem) = energy(U,S)/lorentz(U,S)/current(U,S)
magneticflux(v::Real,U::UnitSystem,S::UnitSystem) = v/magneticflux(U,S)
FLTQ⁻¹C [ħ¹ᐟ²𝘤¹ᐟ²μ₀¹ᐟ²ϕ¹ᐟ²λ¹ᐟ²] Unified
Surface magneticflux
or energy
per current
(Wb, J⋅A⁻¹, V⋅s), unit conversion factor.
julia> magneticflux(EMU,Metric) # Wb⋅Mx⁻¹
2⁻⁸5⁻⁸ = 1.0×10⁻⁸ [V]/[g¹ᐟ²cm³ᐟ²s⁻²] EMU -> Metric
julia> magneticflux(ESU,Metric) # Wb⋅statWb⁻¹
𝘤⋅2⁻⁶5⁻⁶ = 299.792458 [V]/[g¹ᐟ²cm¹ᐟ²s⁻¹] ESU -> Metric
julia> magneticflux(Metric,SI2019) # Wb⋅Wb⁻¹
𝘩¹ᐟ²𝘤⁻¹ᐟ²𝘦⁻¹α¹ᐟ²τ⁻¹ᐟ²2⁷ᐟ²5⁷ᐟ² = 1.000000000273(77) [C⁻¹]/[C⁻¹] Metric -> SI2019
MeasureSystems.electricdisplacement
— Constantelectricdisplacement : [L⁻²QR], [L⁻²Q], [L⁻²Q], [M¹ᐟ²L⁻³ᐟ²], [M¹ᐟ²L⁻¹ᐟ²T⁻¹]
electricdisplacement(U::UnitSystem,S::UnitSystem) = charge(U,S)*rationalization(U,S)/area(U,S)
electricdisplacement(v::Real,U::UnitSystem,S::UnitSystem) = v/electricdisplacement(U,S)
L⁻²QR [ħ⁻³ᐟ²𝘤³ᐟ²μ₀⁻¹ᐟ²mₑ²ϕ⁻³ᐟ²λ¹ᐟ²αL⁻¹g₀⁻²] Unified
Electric field displacement or surface electricdisplacement
(C⋅m⁻²), unit conversion factor.
julia> electricdisplacement(EMU,Metric) # C⋅cm²⋅abC⁻¹⋅m⁻²
τ⁻¹2⁴5⁵ = 7957.747154594767 [m⁻²C]/[g¹ᐟ²cm⁻³ᐟ²] EMU -> Metric
julia> electricdisplacement(ESU,Metric) # C⋅cm²⋅statC⁻¹⋅m⁼²
𝘤⁻¹τ⁻¹2²5³ = 2.6544187294380724×10⁻⁷ [m⁻²C]/[g¹ᐟ²cm⁻¹ᐟ²s⁻¹] ESU -> Metric
julia> electricdisplacement(Metric,SI2019) # C⋅C⁻¹
𝘩⁻¹ᐟ²𝘤¹ᐟ²𝘦⋅α⁻¹ᐟ²τ¹ᐟ²2⁻⁷ᐟ²5⁻⁷ᐟ² = 0.999999999727(77) [C]/[C] Metric -> SI2019
MeasureSystems.magneticfluxdensity
— Constantmagneticfluxdensity : [FL⁻¹TQ⁻¹C], [FL⁻¹TQ⁻¹], [MT⁻¹Q⁻¹], [M¹ᐟ²L⁻¹ᐟ²T⁻¹], [M¹ᐟ²L⁻³ᐟ²]
magneticfluxdensity(U::UnitSystem,S::UnitSystem) = magneticflux(U,S)/area(U,S)
magneticfluxdensity(v::Real,U::UnitSystem,S::UnitSystem) = v/magneticfluxdensity(U,S)
FL⁻¹TQ⁻¹C [ħ⁻³ᐟ²𝘤⁵ᐟ²μ₀¹ᐟ²mₑ²ϕ⁻³ᐟ²λ¹ᐟ²g₀⁻²] Unified
Magnetic induction or magneticmoment
per volume
(T or Wb⋅m⁻²), unit conversion factor.
julia> magneticfluxdensity(EMU,Metric) # T⋅G⁻¹
2⁻⁴5⁻⁴ = 0.0001 [kg⋅s⁻²C⁻¹]/[g¹ᐟ²cm⁻¹ᐟ²s⁻²] EMU -> Metric
julia> magneticfluxdensity(EMU,ESU) # statT⋅G⁻¹
𝘤⁻¹2⁻²5⁻² = 3.335640951981521×10⁻¹¹ [g⁻¹ᐟ²cm⁻³ᐟ²s]/[g⁻¹ᐟ²cm⁻¹ᐟ²] EMU -> ESU
julia> magneticfluxdensity(Metric,SI2019) # T⋅T⁻¹
𝘩¹ᐟ²𝘤⁻¹ᐟ²𝘦⁻¹α¹ᐟ²τ⁻¹ᐟ²2⁷ᐟ²5⁷ᐟ² = 1.000000000273(77) [C⁻¹]/[C⁻¹] Metric -> SI2019
MeasureSystems.electricdipolemoment
— Constantelectricdipolemoment : [LQ], [LQ], [LQ], [M¹ᐟ²L³ᐟ²], [M¹ᐟ²L⁵ᐟ²T⁻¹]
electricdipolemoment(U::UnitSystem,S::UnitSystem) = charge(U,S)*length(U,S)
electricdipolemoment(v::Real,U::UnitSystem,S::UnitSystem) = v/electricdipolemoment(U,S)
LQ [ħ³ᐟ²𝘤⁻³ᐟ²μ₀⁻¹ᐟ²mₑ⁻¹ϕ³ᐟ²λ⁻¹ᐟ²αL⁻¹g₀] Unified
Electric dipole moment or electricdipolemoment
(C⋅m), unit conversion factor.
julia> electricdipolemoment(EMU,Metric) # C⋅m⋅abC⁻¹⋅cm⁻¹
2⁻¹5⁻¹ = 0.1 [m⋅C]/[g¹ᐟ²cm³ᐟ²] EMU -> Metric
julia> electricdipolemoment(ESU,Metric) # C⋅m⋅statC⁻¹⋅cm⁼¹
𝘤⁻¹2⁻³5⁻³ = 3.3356409519815203×10⁻¹² [m⋅C]/[g¹ᐟ²cm⁵ᐟ²s⁻¹] ESU -> Metric
julia> electricdipolemoment(Metric,SI2019) # C⋅C⁻¹
𝘩⁻¹ᐟ²𝘤¹ᐟ²𝘦⋅α⁻¹ᐟ²τ¹ᐟ²2⁻⁷ᐟ²5⁻⁷ᐟ² = 0.999999999727(77) [C]/[C] Metric -> SI2019
MeasureSystems.magneticdipolemoment
— Constantmagneticdipolemoment : [L²T⁻¹QA⁻¹C⁻¹], [L²T⁻¹Q], [L²T⁻¹Q], [M¹ᐟ²L⁵ᐟ²T⁻¹], [M¹ᐟ²L⁷ᐟ²T⁻²]
magneticdipolemoment(U::UnitSystem,S::UnitSystem) = current(U,S)*lorentz(U,S)/area(U,S)/gravity(U,S)/angle(U,S)
magneticdipolemoment(v::Real,U::UnitSystem,S::UnitSystem) = v/magneticdipolemoment(U,S)
L²T⁻¹QA⁻¹C⁻¹ [ħ³ᐟ²𝘤⁻¹ᐟ²μ₀⁻¹ᐟ²mₑ⁻¹ϕ¹ᐟ²λ⁻¹ᐟ²g₀] Unified
Magnetic dipole moment or magneticdipolemoment
(J⋅T⁻¹, A⋅m²), unit conversion factor.
julia> magneticdipolemoment(EMU,Metric) # J⋅G⋅T⁻¹⋅erg⁻¹
2⁻³5⁻³ = 0.001 [m²C]/[g¹ᐟ²cm⁵ᐟ²] EMU -> Metric
julia> magneticdipolemoment(ESU,Metric) # J⋅statT⋅T⁻¹⋅erg⁼¹
𝘤⁻¹2⁻⁵5⁻⁵ = 3.335640951981521×10⁻¹⁴ [m²C]/[g¹ᐟ²cm⁷ᐟ²s⁻¹] ESU -> Metric
julia> magneticdipolemoment(Metric,SI2019) # A⋅A⁻¹⋅
𝘩⁻¹ᐟ²𝘤¹ᐟ²𝘦⋅α⁻¹ᐟ²τ¹ᐟ²2⁻⁷ᐟ²5⁻⁷ᐟ² = 0.999999999727(77) [C]/[C] Metric -> SI2019
MeasureSystems.electricpolarizability
— Constantelectricpolarizability : [F⁻¹LQ²], [F⁻¹LQ²], [M⁻¹T²Q²], [LT²], [L³]
electricpolarizability(U::UnitSystem,S::UnitSystem) = electricdipolemoment(U,S)/electricfield(U,S)
electricpolarizability(v::Real,U::UnitSystem,S::UnitSystem) = v/electricpolarizability(U,S)
F⁻¹LQ² [ħ³𝘤⁻⁵μ₀⁻¹mₑ⁻³ϕ³λ⁻¹αL⁻²g₀³] Unified
Polarizability or electricdipolemoment
per electricfield
(C⋅m²⋅V⁻¹), unit conversion factor.
julia> electricpolarizability(EMU,Metric) # C⋅m²⋅abV⋅abC⁻¹⋅cm⁻²⋅V⁻¹
2⁵5⁵ = 100000.0 [kg⁻¹s²C²]/[cm⋅s²] EMU -> Metric
julia> electricpolarizability(ESU,Metric) # C⋅m²⋅statV⋅statC⁻¹⋅cm⁼²⋅V⁻¹
𝘤⁻²2⋅5 = 1.1126500560536184×10⁻¹⁶ [kg⁻¹s²C²]/[mL] ESU -> Metric
julia> electricpolarizability(Metric,Gauss) # D⋅cm²⋅V⁻¹⋅C⁻¹⋅m⁻²⋅abV⁻¹
𝘤²2⁻¹5⁻¹ = 8.987551787368176×10¹⁵ [mL]/[kg⁻¹s²C²] Metric -> Gauss
julia> electricpolarizability(Metric,SI2019) # C⋅V⋅C⁻¹⋅V⁻¹
𝘩⁻¹𝘤⋅𝘦²α⁻¹τ⋅2⁻⁷5⁻⁷ = 0.99999999945(15) [C²]/[C²] Metric -> SI2019
MeasureSystems.magneticpolarizability
— Constantmagneticpolarizability : [L³A⁻¹R⁻¹], [L³], [L³], [L³], [L³]
magneticpolarizability(U::UnitSystem,S::UnitSystem) = magneticdipolemoment(U,S)/magneticfield(U,S)
magneticpolarizability(v::Real,U::UnitSystem,S::UnitSystem) = v/magneticpolarizability(U,S)
L³A⁻¹R⁻¹ [ħ³𝘤⁻³mₑ⁻³ϕ²λ⁻¹g₀³] Unified
Polarizability or magneticdipolemoment
per magneticfield
(m³), unit conversion factor.
julia> electricpolarizability(EMU,Metric) # m³⋅cm⁻³
2⁵5⁵ = 100000.0 [kg⁻¹s²C²]/[cm⋅s²] EMU -> Metric
julia> electricpolarizability(ESU,Metric) # m³⋅cm⁼³
𝘤⁻²2⋅5 = 1.1126500560536184×10⁻¹⁶ [kg⁻¹s²C²]/[mL] ESU -> Metric
julia> electricpolarizability(Metric,Gauss) # cm³⋅m⁻³
𝘤²2⁻¹5⁻¹ = 8.987551787368176×10¹⁵ [mL]/[kg⁻¹s²C²] Metric -> Gauss
julia> electricpolarizability(Metric,SI2019)
𝘩⁻¹𝘤⋅𝘦²α⁻¹τ⋅2⁻⁷5⁻⁷ = 0.99999999945(15) [C²]/[C²] Metric -> SI2019
MeasureSystems.magneticmoment
— Constantmagneticmoment : [FL²TQ⁻¹C], [FL²TQ⁻¹], [ML³T⁻¹Q⁻¹], [M¹ᐟ²L⁵ᐟ²T⁻¹], [M¹ᐟ²L³ᐟ²]
magneticmoment(U::UnitSystem,S::UnitSystem) = magneticflux(U,S)*length(U,S)
magneticmoment(v::Real,U::UnitSystem,S::UnitSystem) = v/magneticmoment(U,S)
FL²TQ⁻¹C [ħ³ᐟ²𝘤⁻¹ᐟ²μ₀¹ᐟ²mₑ⁻¹ϕ³ᐟ²λ¹ᐟ²g₀] Unified
Amount of magneticmoment
or magneticflux
by length
(Wb⋅m or T⋅m³), unit conversion factor.
julia> magneticmoment(EMU,Metric) # Wb⋅m⋅Mx⁻¹⋅cm⁻¹
2⁻¹⁰5⁻¹⁰ = 1.0×10⁻¹⁰ [V⋅m]/[g¹ᐟ²cm⁵ᐟ²s⁻²] EMU -> Metric
julia> magneticmoment(ESU,Metric) # Wb⋅m⋅statWb⁻¹⋅cm⁻¹
𝘤⋅2⁻⁸5⁻⁸ = 2.9979245800000003 [V⋅m]/[g¹ᐟ²cm³ᐟ²s⁻¹] ESU -> Metric
julia> magneticmoment(Metric,SI2019) # Wb⋅Wb⁻¹
𝘩¹ᐟ²𝘤⁻¹ᐟ²𝘦⁻¹α¹ᐟ²τ⁻¹ᐟ²2⁷ᐟ²5⁷ᐟ² = 1.000000000273(77) [C⁻¹]/[C⁻¹] Metric -> SI2019
MeasureSystems.specificmagnetization
— Constantspecificmagnetization : [F⁻¹ML⁻²T⁻¹QC⁻¹], [L⁻³TQ], [L⁻³TQ], [M¹ᐟ²L⁻⁵ᐟ²T], [M¹ᐟ²L⁻³ᐟ²]
specificmagnetization(U::UnitSystem,S::UnitSystem) = magneticmoment(U,S)/mass(U,S)
specificmagnetization(v::Real,U::UnitSystem,S::UnitSystem) = v/specificmagnetization(U,S)
F⁻¹ML⁻²T⁻¹QC⁻¹ [ħ⁻³ᐟ²𝘤¹ᐟ²μ₀⁻¹ᐟ²mₑ²ϕ⁻³ᐟ²λ⁻¹ᐟ²g₀⁻¹] Unified
Amount of magneticmoment
per mass
(Wb⋅m⋅kg⁻¹), unit conversion factor.
julia> specificmagnetization(EMU,Metric) # Wb⋅m⋅g⋅Mx⁻¹⋅cm⁻¹⋅kg⁻¹
2⁷5⁷ = 1.0×10⁷ [m⁻³s²C]/[g¹ᐟ²cm⁻⁵ᐟ²s²] EMU -> Metric
julia> specificmagnetization(ESU,Metric) # Wb⋅m⋅g⋅statWb⁻¹⋅cm⁻¹⋅kg⁻¹
𝘤⁻¹2⁵5⁵ = 0.00033356409519815205 [m⁻³s²C]/[g¹ᐟ²cm⁻³ᐟ²s] ESU -> Metric
julia> specificmagnetization(Metric,SI2019) # Wb⋅Wb⁻¹
𝘩⁻¹ᐟ²𝘤¹ᐟ²𝘦⋅α⁻¹ᐟ²τ¹ᐟ²2⁻⁷ᐟ²5⁻⁷ᐟ² = 0.999999999727(77) [C]/[C] Metric -> SI2019
MeasureSystems.polestrength
— Constantpolestrength : [LT⁻¹QA⁻¹C⁻¹], [LT⁻¹Q], [LT⁻¹Q], [M¹ᐟ²L³ᐟ²T⁻¹], [M¹ᐟ²L⁵ᐟ²T⁻²]
polestrength(U::UnitSystem,S::UnitSystem) = magneticdipolemoment(U,S)/length(U,S)
polestrength(v::Real,U::UnitSystem,S::UnitSystem) = v/polestrength(U,S)
LT⁻¹QA⁻¹C⁻¹ [ħ¹ᐟ²𝘤¹ᐟ²μ₀⁻¹ᐟ²ϕ⁻¹ᐟ²λ⁻¹ᐟ²] Unified
Magnetic polestrength
is analogous to charge
(A⋅m), unit conversion factor.
julia> polestrength(EMU,Metric) # A⋅m⋅pole⁻¹
2⁻¹5⁻¹ = 0.1 [m⋅C]/[g¹ᐟ²cm³ᐟ²] EMU -> Metric
julia> polestrength(Metric,SI2019) # A⋅A⁻¹⋅
𝘩⁻¹ᐟ²𝘤¹ᐟ²𝘦⋅α⁻¹ᐟ²τ¹ᐟ²2⁻⁷ᐟ²5⁻⁷ᐟ² = 0.999999999727(77) [C]/[C] Metric -> SI2019
Thermodynamic Units
MeasureSystems.temperature
— Constanttemperature : [Θ], [Θ], [Θ], [Θ], [Θ]
temperature(U::UnitSystem,S::UnitSystem) = mass(U,S)*speed(U,S)^2/entropy(U,S)
temperature(v::Real,U::UnitSystem,S::UnitSystem) = v/temperature(U,S)
Θ [kB⁻¹𝘤²mₑ⋅g₀⁻¹] Unified
Measurement scale for thermodynamic energy or temperature
(K), unit conversion factor.
julia> temperature(Metric,SI2019) # K⋅K⁻¹
NA⋅𝘩⋅𝘤⁻¹R∞⋅α⁻²μₑᵤ⁻¹2⁴5³ = 0.99999999966(31) [K]/[K] Metric -> SI2019
julia> temperature(English,SI2019) # K⋅°R⁻¹
NA⋅𝘩⋅𝘤⁻¹R∞⋅α⁻²μₑᵤ⁻¹2⁴3⁻²5⁴ = 0.55555555536(17) [K]/[°R] English -> SI2019
julia> temperature(English,Metric) # K⋅°R⁻¹
3⁻²5 = 0.5555555555555556 [K]/[°R] English -> Metric
julia> temperature(PlanckGauss,Metric) # K⋅TP⁻¹
kB⁻¹NA⁻¹𝘩⁻¹𝘤³R∞⁻¹α²μₑᵤ⋅mP⋅2⁻⁴5⁻³ = 1.416784(16) × 10³² [K]/[mP] PlanckGauss -> Metric
MeasureSystems.entropy
— Constantentropy : [FLΘ⁻¹], [FLΘ⁻¹], [ML²T⁻²Θ⁻¹], [ML²T⁻²Θ⁻¹], [ML²T⁻²Θ⁻¹]
entropy(U::UnitSystem,S::UnitSystem) = energy(U,S)/temperature(U,S)
entropy(v::Real,U::UnitSystem,S::UnitSystem) = v/entropy(U,S)
FLΘ⁻¹ [kB] Unified
Heat capacity or energy
per temperature
or entropy
(J⋅K⁻¹), unit conversion factor.
julia> entropy(Metric,SI2019) # K⋅K⁻¹
NA⁻¹𝘩⁻¹𝘤⋅R∞⁻¹α²μₑᵤ⋅2⁻⁴5⁻³ = 1.00000000034(31) [K⁻¹]/[K⁻¹] Metric -> SI2019
julia> entropy(CGS,Metric) # J⋅erg⁻¹
2⁻⁷5⁻⁷ = 1.0000000000000001×10⁻⁷ [J]/[erg] Gauss -> Metric
julia> entropy(English,SI2019) # J⋅°R⋅K⁻¹⋅ft⁻¹⋅lb⁻¹
NA⁻¹𝘩⁻¹𝘤⋅R∞⁻¹α²μₑᵤ⋅g₀⋅ft⋅lb⋅2⁻⁴3²5⁻⁴ = 2.44047230784(75) [J⋅K⁻¹]/[lbf⋅ft⋅°R⁻¹] English -> SI2019
julia> entropy(Survey,English) # ftUS²⋅°R⋅°ft⁻²⋅°R⁻¹
ft⁻¹ftUS = 1.0000020000039997 [ft]/[ft] Survey -> English
MeasureSystems.specificentropy
— Constantspecificentropy : [FM⁻¹LΘ⁻¹], [L²T⁻²Θ⁻¹], [L²T⁻²Θ⁻¹], [L²T⁻²Θ⁻¹], [L²T⁻²Θ⁻¹]
specificentropy(U::UnitSystem,S::UnitSystem) = specificenergy(U,S)/temperature(U,S)
specificentropy(v::Real,U::UnitSystem,S::UnitSystem) = v/specificentropy(U,S)
FM⁻¹LΘ⁻¹ [kB⋅mₑ⁻¹] Unified
Specific heat capacity or specificentropy
(J⋅K⁻¹⋅kg⁻¹), unit conversion factor.
julia> specificentropy(Metric,SI2019) # m²⋅K⋅K⁻¹⋅cm⁻²
NA⁻¹𝘩⁻¹𝘤⋅R∞⁻¹α²μₑᵤ⋅2⁻⁴5⁻³ = 1.00000000034(31) [K⁻¹]/[K⁻¹] Metric -> SI2019
julia> specificentropy(CGS,Metric) # m²⋅cm⁻²
2⁻⁴5⁻⁴ = 0.0001 [J⋅kg⁻¹]/[erg⋅g⁻¹] Gauss -> Metric
julia> specificentropy(English,Metric) # m²⋅°R⋅K⁻¹⋅ft⁻²
g₀⋅ft⋅3²5⁻¹ = 5.380320456 [J⋅K⁻¹kg⁻¹]/[lbf⋅lbm⁻¹ft⋅°R⁻¹] English -> Metric
julia> specificentropy(Survey,English) # ft²⋅°R⋅ftUS⁻²⋅°R⁻¹
ft⁻¹ftUS = 1.0000020000039997 [ft]/[ft] Survey -> English
MeasureSystems.volumeheatcapacity
— Constantvolumeheatcapacity : [FL⁻²Θ⁻¹], [FL⁻²Θ⁻¹], [ML⁻¹T⁻²Θ⁻¹], [ML⁻¹T⁻²Θ⁻¹], [ML⁻¹T⁻²Θ⁻¹]
volumeheatcapacity(U::UnitSystem,S::UnitSystem) = entropy(U,S)/volume(U,S)
volumeheatcapacity(v::Real,U::UnitSystem,S::UnitSystem) = v/volumeheatcapacity(U,S)
FL⁻²Θ⁻¹ [kB⋅ħ⁻³𝘤³mₑ³ϕ⁻³g₀⁻³] Unified
The entropy
per volume
or volumeheatcapacity
(J⋅K⁻¹⋅m⁻³), unit conversion factor.
julia> volumeheatcapacity(Metric,SI2019) # K⋅K⁻¹
NA⁻¹𝘩⁻¹𝘤⋅R∞⁻¹α²μₑᵤ⋅2⁻⁴5⁻³ = 1.00000000034(31) [K⁻¹]/[K⁻¹] Metric -> SI2019
julia> volumeheatcapacity(CGS,Metric) # J⋅cm³⋅erg⁻¹⋅m⁻³
2⁻¹5⁻¹ = 0.1 [Pa]/[Ba] Gauss -> Metric
julia> volumeheatcapacity(English,SI2019) # J⋅ft²⋅°R⋅K⁻¹⋅lb⁻¹⋅m⁻³
NA⁻¹𝘩⁻¹𝘤⋅R∞⁻¹α²μₑᵤ⋅g₀⋅ft⁻²lb⋅2⁻⁴3²5⁻⁴ = 86.184466194(27) [kg⋅m⁻¹s⁻²K⁻¹]/[lbf⋅ft⁻²°R⁻¹] English -> SI2019
julia> volumeheatcapacity(Survey,English) # ftUS⁵°R⋅°ft⁻⁵⋅°R⁻¹
ft²ftUS⁻² = 0.9999960000040004 [ft⁻²]/[ft⁻²] Survey -> English
MeasureSystems.thermalconductivity
— Constantthermalconductivity : [FT⁻¹Θ⁻¹], [FT⁻¹Θ⁻¹], [MLT⁻³Θ⁻¹], [MLT⁻³Θ⁻¹], [MLT⁻³Θ⁻¹]
thermalconductivity(U::UnitSystem,S::UnitSystem) = force(U,S)/time(U,S)/temperature(U,S)
thermalconductivity(v::Real,U::UnitSystem,S::UnitSystem) = v/thermalconductivity(U,S)
FT⁻¹Θ⁻¹ [kB⋅ħ⁻²𝘤³mₑ²ϕ⁻²g₀⁻²] Unified
Heat conductivity or thermalconductivity
(W⋅m⁻¹⋅K⁻¹), unit conversion factor.
julia> thermalconductivity(Metric,SI2019) # K⋅K⁻¹
NA⁻¹𝘩⁻¹𝘤⋅R∞⁻¹α²μₑᵤ⋅2⁻⁴5⁻³ = 1.00000000034(31) [K⁻¹]/[K⁻¹] Metric -> SI2019
julia> thermalconductivity(CGS,Metric) # N⋅dyn⁻¹
2⁻⁵5⁻⁵ = 1.0×10⁻⁵ [N]/[dyn] Gauss -> Metric
julia> thermalconductivity(English,Metric) # N⋅°R⋅K⁻¹⋅ft⁻¹⋅lb⁻¹
g₀⋅lb⋅3²5⁻¹ = 8.0067989074689 [kg⋅m⋅s⁻²K⁻¹]/[lbf⋅°R⁻¹] English -> Metric
MeasureSystems.thermalconductance
— Constantthermalconductance : [FLT⁻¹Θ⁻¹], [FLT⁻¹Θ⁻¹], [ML²T⁻³Θ⁻¹], [ML²T⁻³Θ⁻¹], [ML²T⁻³Θ⁻¹]
thermalconductance(U::UnitSystem,S::UnitSystem) = thermalconductivity(U,S)*length(U,S)
thermalconductance(v::Real,U::UnitSystem,S::UnitSystem) = v/thermalconductance(U,S)
FLT⁻¹Θ⁻¹ [kB⋅ħ⁻¹𝘤²mₑ⋅ϕ⁻¹g₀⁻¹] Unified
Reciprocal of thermalresistance
(W⋅K⁻¹), unit conversion factor.
julia> thermalconductance(Metric,SI2019) # K⋅K⁻¹
NA⁻¹𝘩⁻¹𝘤⋅R∞⁻¹α²μₑᵤ⋅2⁻⁴5⁻³ = 1.00000000034(31) [K⁻¹]/[K⁻¹] Metric -> SI2019
julia> thermalconductance(CGS,Metric) # W⋅s⋅erg⁻¹
2⁻⁷5⁻⁷ = 1.0000000000000001×10⁻⁷ [J]/[erg] Gauss -> Metric
julia> thermalconductance(English,Metric) # J⋅°R⋅K⁻¹⋅ft⁻¹⋅lb⁻¹
g₀⋅ft⋅lb⋅3²5⁻¹ = 2.440472306996521 [J⋅K⁻¹]/[lbf⋅ft⋅°R⁻¹] English -> Metric
MeasureSystems.thermalresistivity
— Constantthermalresistivity : [F⁻¹TΘ], [F⁻¹TΘ], [M⁻¹L⁻¹T³Θ], [M⁻¹L⁻¹T³Θ], [M⁻¹L⁻¹T³Θ]
thermalresistivity(U::UnitSystem,S::UnitSystem) = 1/thermalconductivity(U,S)
thermalresistivity(v::Real,U::UnitSystem,S::UnitSystem) = v/thermalresistivity(U,S)
F⁻¹TΘ [kB⁻¹ħ²𝘤⁻³mₑ⁻²ϕ²g₀²] Unified
Resistance to heat flow or thermalresistance
(K⋅W⁻¹), unit conversion factor.
julia> thermalresistance(Metric,SI2019) # K⋅K⁻¹
NA⋅𝘩⋅𝘤⁻¹R∞⋅α⁻²μₑᵤ⁻¹2⁴5³ = 0.99999999966(31) [K]/[K] Metric -> SI2019
julia> thermalresistance(CGS,Metric) # erg⋅s⁻¹⋅W⁻¹
2⁷5⁷ = 1.0×10⁷ [J⁻¹]/[erg⁻¹] Gauss -> Metric
julia> thermalresistance(English,Metric) # ft⋅lb⋅K⋅°R⁻¹⋅J⁻¹
g₀⁻¹ft⁻¹lb⁻¹3⁻²5 = 0.40975674959848074 [kg⁻¹m⁻²s²K]/[lbf⁻¹ft⁻¹°R] English -> Metric
MeasureSystems.thermalresistance
— Constantthermalresistance : [F⁻¹L⁻¹TΘ], [F⁻¹L⁻¹TΘ], [M⁻¹L⁻²T³Θ], [M⁻¹L⁻²T³Θ], [M⁻¹L⁻²T³Θ]
thermalresistance(U::UnitSystem,S::UnitSystem) = 1/thermalconductivity(U,S)/length(U,S)
thermalresistance(v::Real,U::UnitSystem,S::UnitSystem) = v/thermalresistance(U,S)
F⁻¹L⁻¹TΘ [kB⁻¹ħ⋅𝘤⁻²mₑ⁻¹ϕ⋅g₀] Unified
Resistance to heat flow or thermalresistance
(K⋅W⁻¹), unit conversion factor.
julia> thermalresistance(Metric,SI2019) # K⋅K⁻¹
NA⋅𝘩⋅𝘤⁻¹R∞⋅α⁻²μₑᵤ⁻¹2⁴5³ = 0.99999999966(31) [K]/[K] Metric -> SI2019
julia> thermalresistance(CGS,Metric) # erg⋅s⁻¹⋅W⁻¹
2⁷5⁷ = 1.0×10⁷ [J⁻¹]/[erg⁻¹] Gauss -> Metric
julia> thermalresistance(English,Metric) # ft⋅lb⋅K⋅°R⁻¹⋅J⁻¹
g₀⁻¹ft⁻¹lb⁻¹3⁻²5 = 0.40975674959848074 [kg⁻¹m⁻²s²K]/[lbf⁻¹ft⁻¹°R] English -> Metric
MeasureSystems.thermalexpansion
— Constantthermalexpansion : [Θ⁻¹], [Θ⁻¹], [Θ⁻¹], [Θ⁻¹], [Θ⁻¹]
thermalexpansion(U::UnitSystem,S::UnitSystem) = 1/temperature(U,S)
thermalexpansion(v::Real,U::UnitSystem,S::UnitSystem) = v/thermalexpansion(U,S)
Θ⁻¹ [kB⋅𝘤⁻²mₑ⁻¹g₀] Unified
Measurement scale for coefficient of thermalexpansion
(K⁻¹), unit conversion factor.
julia> thermalexpansion(Metric,SI2019) # K⋅K⁻¹
NA⁻¹𝘩⁻¹𝘤⋅R∞⁻¹α²μₑᵤ⋅2⁻⁴5⁻³ = 1.00000000034(31) [K⁻¹]/[K⁻¹] Metric -> SI2019
julia> thermalexpansion(English,SI2019) # °R⋅K⁻¹
NA⁻¹𝘩⁻¹𝘤⋅R∞⁻¹α²μₑᵤ⋅2⁻⁴3²5⁻⁴ = 1.80000000062(55) [K⁻¹]/[°R⁻¹] English -> SI2019
julia> thermalexpansion(English,Metric) # °R⋅K⁻¹
3²5⁻¹ = 1.8 [K⁻¹]/[°R⁻¹] English -> Metric
MeasureSystems.lapserate
— Constantlapserate : [L⁻¹Θ], [L⁻¹Θ], [L⁻¹Θ], [L⁻¹Θ], [L⁻¹Θ]
lapserate(U::UnitSystem,S::UnitSystem) = temperature(U,S)/length(U,S)
lapserate(v::Real,U::UnitSystem,S::UnitSystem) = v/lapserate(U,S)
L⁻¹Θ [kB⁻¹ħ⁻¹𝘤³mₑ²ϕ⁻¹g₀⁻²] Unified
Temperature gradient over length
or lapserate
(K⋅m⁻¹), unit conversion factor.
julia> lapserate(Metric,SI2019) # K⋅K⁻¹
NA⋅𝘩⋅𝘤⁻¹R∞⋅α⁻²μₑᵤ⁻¹2⁴5³ = 0.99999999966(31) [K]/[K] Metric -> SI2019
julia> lapserate(English,SI2019) # K⋅ft⋅°R⁻¹⋅m⁻¹
NA⋅𝘩⋅𝘤⁻¹R∞⋅α⁻²μₑᵤ⁻¹ft⁻¹2⁴3⁻²5⁴ = 1.82268882994(56) [m⁻¹K]/[ft⁻¹°R] English -> SI2019
julia> lapserate(English,Metric) # K⋅ft⋅°R⁻¹⋅m⁻¹
ft⁻¹3⁻²5 = 1.8226888305628461 [m⁻¹K]/[ft⁻¹°R] English -> Metric
julia> lapserate(EnglishUS,English) # °R⋅ftUS⋅°R⁻¹⋅ft⁻¹
ft⋅ftUS⁻¹ = 0.9999980000000002 [ft⁻¹]/[ft⁻¹] Survey -> English
Molar Units
MeasureSystems.molarmass
— Methodmolarmass : [MN⁻¹], [FL⁻¹T²N⁻¹], [MN⁻¹], [MN⁻¹], [MN⁻¹]
molarmass(U::UnitSystem,S::UnitSystem) = molarmass(S)/molarmass(U)
molarmass(v::Real,U::UnitSystem,S::UnitSystem) = v/molarmass(U,S)
MN⁻¹ [Mᵤ] Unified
Molar mass or mass
per mole
(kg⋅mol⁻¹), unit conversion factor.
julia> molarmass(CGS,Metric) # kg⋅g⁻¹
2⁻³5⁻³ = 0.001 [kg]/[g] Gauss -> Metric
julia> molarmass(Metric,SI2019) # mol⋅mol⁻¹
NA⋅𝘩⋅𝘤⁻¹R∞⋅α⁻²μₑᵤ⁻¹2⁴5³ = 0.99999999966(31) [mol⁻¹]/[mol⁻¹] Metric -> SI2019
MeasureSystems.molality
— Constantmolality : [M⁻¹N], [F⁻¹LT⁻²N], [M⁻¹N], [M⁻¹N], [M⁻¹N]
molality(U::UnitSystem,S::UnitSystem) = molarmass(U)/molarmass(S)
molality(v::Real,U::UnitSystem,S::UnitSystem) = v/molality(U,S)
M⁻¹N [Mᵤ⁻¹] Unified
Molality or mole
per mass
(mol⋅kg⁻¹), unit conversion factor.
julia> molality(CGS,Metric) # kg⋅g⁻¹
2³5³ = 1000.0 [kg⁻¹]/[g⁻¹] Gauss -> Metric
julia> molality(Metric,SI2019) # mol⋅mol⁻¹
NA⁻¹𝘩⁻¹𝘤⋅R∞⁻¹α²μₑᵤ⋅2⁻⁴5⁻³ = 1.00000000034(31) [mol]/[mol] Metric -> SI2019
MeasureSystems.molaramount
— Constantmolaramount : [N], [N], [N], [N], [N]
molaramount(U::UnitSystem,S::UnitSystem) = mass(U,S)*molality(U,S)
molaramount(v::Real,U::UnitSystem,S::UnitSystem) = v/molaramount(U,S)
N [mₑ⋅Mᵤ⁻¹] Unified
Amount of molecular substance or molaramount
(mol), unit conversion factor.
julia> molaramount(SI2019,Metric) # mol⋅mol⁻¹
NA⋅𝘩⋅𝘤⁻¹R∞⋅α⁻²μₑᵤ⁻¹2⁴5³ = 0.99999999966(31) [mol]/[mol] SI2019 -> Metric
julia> molaramount(British,SI2019) # mol⋅slug-mol⁻¹
NA⁻¹𝘩⁻¹𝘤⋅R∞⁻¹α²μₑᵤ⋅lb⋅2⁻¹ = 453.59237016(14) [mol]/[lb-mol] English -> SI2019
julia> molaramount(English,SI2019) # mol⋅lb-mol⁻¹
NA⁻¹𝘩⁻¹𝘤⋅R∞⁻¹α²μₑᵤ⋅lb⋅2⁻¹ = 453.59237016(14) [mol]/[lb-mol] English -> SI2019
MeasureSystems.molarity
— Constantmolarity : [L⁻³N], [L⁻³N], [L⁻³N], [L⁻³N], [L⁻³N]
molarity(U::UnitSystem,S::UnitSystem) = molaramount(U,S)/volume(U,S)
molarity(v::Real,U::UnitSystem,S::UnitSystem) = v/molarity(U,S)
L⁻³N [ħ⁻³𝘤³mₑ⁴Mᵤ⁻¹ϕ⁻³g₀⁻³] Unified
Molar concentration or molaramount
per volume
(mol⋅m⁻³), unit conversion factor.
julia> molarity(CGS,Metric) # cm³⋅m⁻³
2⁶5⁶ = 1.0×10⁶ [m⁻³]/[mL⁻¹] Gauss -> Metric
julia> molarity(English,SI2019) # ft³⋅m⁻³
NA⁻¹𝘩⁻¹𝘤⋅R∞⁻¹α²μₑᵤ⋅ft⁻³lb⋅2⁻¹ = 16018.4633795(49) [m⁻³mol]/[ft⁻³lb-mol] English -> SI2019
MeasureSystems.molarvolume
— Constantmolarvolume : [L³N⁻¹], [L³N⁻¹], [L³N⁻¹], [L³N⁻¹], [L³N⁻¹]
molarvolume(U::UnitSystem,S::UnitSystem) = volume(U,S)/molaramount(U,S)
molarvolume(v::Real,U::UnitSystem,S::UnitSystem) = v/molarvolume(U,S)
L³N⁻¹ [ħ³𝘤⁻³mₑ⁻⁴Mᵤ⋅ϕ³g₀³] Unified
Occupied volume
per molaramount
or molarvolume
(m³⋅mol⁻¹), unit conversion factor.
julia> molarvolume(CGS,Metric) # m³⋅cm⁻³
2⁻⁶5⁻⁶ = 1.0×10⁻⁶ [m³]/[mL] Gauss -> Metric
julia> molarvolume(English,SI2019) # m³⋅ft⁻³
NA⋅𝘩⋅𝘤⁻¹R∞⋅α⁻²μₑᵤ⁻¹ft³lb⁻¹2 = 6.2427960555(19) × 10⁻⁵ [m³mol⁻¹]/[ft³lb-mol⁻¹] English -> SI2019
MeasureSystems.molarentropy
— Constantmolarentropy : [FLΘ⁻¹N⁻¹], [FLΘ⁻¹N⁻¹], [ML²T⁻²Θ⁻¹N⁻¹], [ML²T⁻²Θ⁻¹N⁻¹], [ML²T⁻²Θ⁻¹N⁻¹]
molarentropy(U::UnitSystem,S::UnitSystem) = entropy(U,S)/molaramount(U,S)
molarentropy(v::Real,U::UnitSystem,S::UnitSystem) = v/molarentropy(U,S)
FLΘ⁻¹N⁻¹ [kB⋅mₑ⁻¹Mᵤ] Unified
Molar heat capacity or entropy
per molaramount
(J⋅K⁻¹⋅mol⁻¹), unit conversion factor.
julia> molarentropy(CGS,Metric) # J⋅erg⁻¹
2⁻⁷5⁻⁷ = 1.0000000000000001×10⁻⁷ [J]/[erg] Gauss -> Metric
julia> molarentropy(English,SI2019) # J⋅°R⋅lb-mol⋅ft⁻¹⋅lb⁻¹⋅K⁻¹⋅mol⁻¹
g₀⋅ft⋅2⁻³3²5⁻⁴ = 0.005380320456000001 [J⋅K⁻¹mol⁻¹]/[lbf⋅ft⋅°R⁻¹lb-mol⁻¹] English -> SI2019
MeasureSystems.molarenergy
— Constantmolarenergy : [FLN⁻¹], [FLN⁻¹], [ML²T⁻²N⁻¹], [ML²T⁻²N⁻¹], [ML²T⁻²N⁻¹]
molarenergy(U::UnitSystem,S::UnitSystem) = energy(U,S)/molaramount(U,S)
molarenergy(v::Real,U::UnitSystem,S::UnitSystem) = v/molarenergy(U,S)
FLN⁻¹ [𝘤²Mᵤ⋅g₀⁻¹] Unified
Gibbs free energy
per mole
or molarenergy
(J⋅mol⁻¹), unit conversion factor.
julia> molarenergy(CGS,Metric) # J⋅erg⁻¹
2⁻⁷5⁻⁷ = 1.0000000000000001×10⁻⁷ [J]/[erg] Gauss -> Metric
julia> molarenergy(English,SI2019) # J⋅slug-mol⋅ft⁻¹⋅lb⁻¹⋅mol⁻¹
NA⋅𝘩⋅𝘤⁻¹R∞⋅α⁻²μₑᵤ⁻¹g₀⋅ft⋅2 = 0.00298906691897(92) [J⋅mol⁻¹]/[lbf⋅ft⋅lb-mol⁻¹] English -> SI2019
MeasureSystems.molarconductivity
— Constantmolarconductivity : [F⁻¹T⁻¹Q²N⁻¹], [F⁻¹T⁻¹Q²N⁻¹], [M⁻¹L⁻¹TQ²N⁻¹], [TN⁻¹], [L²T⁻¹N⁻¹]
molarconductivity(U::UnitSystem,S::UnitSystem) = conductivity(U,S)*area(U,S)/molaramount(U,S)
molarconductivity(v::Real,U::UnitSystem,S::UnitSystem) = v/molarconductivity(U,S)
F⁻¹T⁻¹Q²N⁻¹ [ħ⋅𝘤⁻²μ₀⁻¹mₑ⁻²Mᵤ⋅ϕ⋅λ⁻¹αL⁻²g₀] Unified
Conductivity per molarvolume
or molarconductivity
(S⋅m²⋅mol⁻¹), unit conversion factor.
julia> molarconductivity(EMU,Metric) # S⋅m²⋅abΩ⋅cm⁻²
2⁷5⁷ = 1.0×10⁷ [kg⁻¹m⁻¹s²C²]/[s²] EMU -> Metric
julia> molarconductivity(ESU,Metric) # S⋅m²⋅statΩ⋅cm⁻²
𝘤⁻²2³5³ = 1.1126500560536184×10⁻¹⁴ [kg⁻¹m⁻¹s²C²]/[cm²] ESU -> Metric
MeasureSystems.molarsusceptibility
— Constantmolarsusceptibility : [L³N⁻¹A⁻¹R⁻¹], [L³N⁻¹], [L³N⁻¹], [L³N⁻¹], [L³N⁻¹]
molarsusceptibility(U::UnitSystem,S::UnitSystem) = specificsusceptibility(U,S)*molarmass(U,S)
molarsusceptibility(v::Real,U::UnitSystem,S::UnitSystem) = v/molarsusceptibility(U,S)
L³N⁻¹A⁻¹R⁻¹ [ħ³𝘤⁻³mₑ⁻⁴Mᵤ⋅ϕ²λ⁻¹g₀³] Unified
Magnetic/electric molar mass susceptibility
(m³⋅mol⁻¹), unit conversion factor.
julia> molarsusceptibility(CGS,Metric) # m³⋅cm⁻³
τ⋅2⁻⁵5⁻⁶ = 1.2566370614359172×10⁻⁵ [m³]/[mL] Gauss -> Metric
julia> molarsusceptibility(Metric,SI2019) # m³⋅mol⋅mol⁻¹⋅cm⁻³
NA⋅𝘩⋅𝘤⁻¹R∞⋅α⁻²μₑᵤ⁻¹2⁴5³ = 0.99999999966(31) [mol⁻¹]/[mol⁻¹] Metric -> SI2019
MeasureSystems.catalysis
— Constantcatalysis : [T⁻¹N], [T⁻¹N], [T⁻¹N], [T⁻¹N], [T⁻¹N]
catalysis(U::UnitSystem,S::UnitSystem) = molaramount(U,S)/time(U,S)
catalysis(v::Real,U::UnitSystem,S::UnitSystem) = v/catalysis(U,S)
T⁻¹N [ħ⁻¹𝘤²mₑ²Mᵤ⁻¹ϕ⁻¹g₀⁻¹] Unified
Catalytic activity or molaramount
per time
(kat, mol⋅s⁻¹), unit conversion factor.
julia> catalysis(English,Metric) # kat⋅s⋅lb-mol⁻¹
lb⋅2³5³ = 453.59237 [mol]/[lb-mol] English -> Metric
MeasureSystems.specificity
— Constantspecificity : [L³T⁻¹N⁻¹], [L³T⁻¹N⁻¹], [L³T⁻¹N⁻¹], [L³T⁻¹N⁻¹], [L³T⁻¹N⁻¹]
specificity(U::UnitSystem,S::UnitSystem) = volume(U,S)/molaramount(U,S)/time(U,S)
specificity(v::Real,U::UnitSystem,S::UnitSystem) = v/specificity(U,S)
L³T⁻¹N⁻¹ [ħ²𝘤⁻¹mₑ⁻³Mᵤ⋅ϕ²g₀²] Unified
Catalytic efficiency or volume
per mole
per time
(m³⋅mol⁻¹⋅s⁻¹), unit conversion factor.
julia> specificity(CGS,Metric) # m³⋅cm⁻³
2⁻⁶5⁻⁶ = 1.0×10⁻⁶ [m³]/[mL] Gauss -> Metric
julia> specificity(English,Metric) # m³⋅lb-mol⋅mol⁻¹⋅ft⁻³
ft³lb⁻¹2⁻³5⁻³ = 6.242796057614462×10⁻⁵ [m³mol⁻¹]/[ft³lb-mol⁻¹] English -> Metric
MeasureSystems.diffusionflux
— Constantdiffusionflux : [L⁻²TN], [L⁻²TN], [L⁻²TN], [L⁻²TN], [L⁻²TN]
diffusionflux(U::UnitSystem,S::UnitSystem) = molaramount(U,S)*photonirradiance(U,S)
diffusionflux(v::Real,U::UnitSystem,S::UnitSystem) = v/diffusionflux(U,S)
L⁻²TN [ħ⁻¹mₑ²Mᵤ⁻¹ϕ⁻¹g₀⁻¹] Unified
Molar diffusion flux or molarmount
times flux
(mol⋅s⁻¹⋅m⁻²), unit conversion factor.
julia> diffusionflux(CGS,Metric) # cm²⋅m⁻²
2⁴5⁴ = 10000.0 [m⁻²]/[cm⁻²] Gauss -> Metric
julia> diffusionflux(English,Metric) # ft²⋅mol⋅lb-mol⁻¹⋅m⁻²
ft⁻²lb⋅2³5³ = 4882.42763638305 [m⁻²mol]/[ft⁻²lb-mol] English -> Metric
Photometric Units
MeasureSystems.luminousflux
— Constantluminousflux : [J], [J], [J], [J], [J]
luminousflux(U::UnitSystem,S::UnitSystem) = luminousenergy(U,S)*frequency(U,S)
luminousflux(v::Real,U::UnitSystem,S::UnitSystem) = v/luminousflux(U,S)
J [ħ⁻¹𝘤⁴mₑ²Kcd⋅ϕ⁻¹g₀⁻²] Unified
Perceived power of light or luminousflux
(lm, cd⋅rad⋅²), unit conversion factor.
MeasureSystems.luminousintensity
— Constantluminousintensity : [JA⁻²], [J], [J], [J], [J]
luminousintensity(U::UnitSystem,S::UnitSystem) = luminousflux(U,S)/solidangle(U,S)
luminousintensity(v::Real,U::UnitSystem,S::UnitSystem) = v/luminousintensity(U,S)
JA⁻² [ħ⁻¹𝘤⁴mₑ²Kcd⋅ϕ⁻³g₀⁻²] Unified
Perceived power of light or luminousintensity
(cd, lm⋅rad⁻²), unit conversion factor.
MeasureSystems.luminance
— Constantluminance : [L⁻²JA⁻²], [L⁻²J], [L⁻²J], [L⁻²J], [L⁻²J]
luminance(U::UnitSystem,S::UnitSystem) = luminousintensity(U,S)/area(U,S)
luminance(v::Real,U::UnitSystem,S::UnitSystem) = v/luminance(U,S)
L⁻²JA⁻² [ħ⁻³𝘤⁶mₑ⁴Kcd⋅ϕ⁻⁵g₀⁻⁴] Unified
Luminous intensity per area
or luminance
(cd⋅m⁻², lm⋅m⁻²⋅rad⁻²), unit conversion factor.
julia> luminance(CGS,Metric) # lx⋅ph⁻¹
2⁴5⁴ = 10000.0 [m⁻²]/[cm⁻²] Gauss -> Metric
julia> luminance(IAU,Metric) # lx⋅au²⋅lm⁻¹
au⁻² = 4.46837049952(18) × 10⁻²³ [m⁻²]/[au⁻²] IAU☉ -> Metric
julia> luminance(English,Metric) # ft²⋅m⁻²
ft⁻² = 10.76391041670972 [m⁻²]/[ft⁻²] English -> Metric
julia> 1/10.76 # lx⋅fc⁻¹
0.0929368029739777
MeasureSystems.illuminance
— Constantilluminance : [L⁻²J], [L⁻²J], [L⁻²J], [L⁻²J], [L⁻²J]
illuminance(U::UnitSystem,S::UnitSystem) = luminousflux(U,S)/area(U,S)
illuminance(v::Real,U::UnitSystem,S::UnitSystem) = v/illuminance(U,S)
L⁻²J [ħ⁻³𝘤⁶mₑ⁴Kcd⋅ϕ⁻³g₀⁻⁴] Unified
Luminous flux per area
or luminance
(lx, lm⋅m⁻², cd⋅m⁻²⋅rad²), unit conversion factor.
julia> illuminance(CGS,Metric) # lx⋅ph⁻¹
2⁴5⁴ = 10000.0 [m⁻²]/[cm⁻²] Gauss -> Metric
julia> illuminance(IAU,Metric) # lx⋅au²⋅lm⁻¹
au⁻² = 4.46837049952(18) × 10⁻²³ [m⁻²]/[au⁻²] IAU☉ -> Metric
julia> illuminance(English,Metric) # ft²⋅m⁻²
ft⁻² = 10.76391041670972 [m⁻²]/[ft⁻²] English -> Metric
julia> 1/10.76 # lx⋅fc⁻¹
0.0929368029739777
MeasureSystems.luminousenergy
— Constantluminousenergy : [TJ], [TJ], [TJ], [TJ], [TJ]
luminousenergy(U::UnitSystem,S::UnitSystem) = luminousflux(U,S)*time(U,S)
luminousenergy(v::Real,U::UnitSystem,S::UnitSystem) = v/luminousenergy(U,S)
TJ [𝘤²mₑ⋅Kcd⋅g₀⁻¹] Unified
Perceived quantity of light or luminousenergy
(lm⋅s, cd⋅s⋅sr), unit conversion factor.
julia> luminousenergy(IAU,Metric) # s⋅day⁻¹
2⁷3³5² = 86400.0 [s]/[D] IAU☉ -> Metric
MeasureSystems.luminousexposure
— Constantluminousexposure : [L⁻²TJ], [L⁻²TJ], [L⁻²TJ], [L⁻²TJ], [L⁻²TJ]
luminousexposure(U::UnitSystem,S::UnitSystem) = illuminance(U,S)*time(U,S)
luminousexposure(v::Real,U::UnitSystem,S::UnitSystem) = v/luminousexposure(U,S)
L⁻²TJ [ħ⁻²𝘤⁴mₑ³Kcd⋅ϕ⁻²g₀⁻³] Unified
Integrated luminance
along time
(lx⋅s, lm⋅s⋅m⁻², cd⋅s⋅m⁻²⋅sr), unit conversion factor.
julia> luminousexposure(CGS,Metric) # lx⋅ph⁻¹
2⁴5⁴ = 10000.0 [m⁻²]/[cm⁻²] Gauss -> Metric
julia> luminousexposure(IAU,Metric) # s⋅au²⋅day⁻¹⋅m⁻²
au⁻²2⁷3³5² = 3.86067211159(15) × 10⁻¹⁸ [Hz⋅m⁻²]/[au⁻²D] IAU☉ -> Metric
julia> luminousexposure(English,Metric) # ft²⋅m⁻²
ft⁻² = 10.76391041670972 [m⁻²]/[ft⁻²] English -> Metric
MeasureSystems.luminousefficacy
— Methodluminousefficacy : [F⁻¹L⁻¹TJ], [F⁻¹L⁻¹TJ], [M⁻¹L⁻²T³J], [M⁻¹L⁻²T³J], [M⁻¹L⁻²T³J]
luminousefficacy(U::UnitSystem,S::UnitSystem) = luminousefficacy(S)/luminousefficacy(U)
luminousefficacy(v::Real,U::UnitSystem,S::UnitSystem) = v/luminousefficacy(U,S)
F⁻¹L⁻¹TJ [Kcd] Unified
Ratio of luminousflux
to power
or luminousefficacy
(lm⋅W⁻¹), unit conversion factor.
julia> luminousefficacy(CGS,Metric) # erg⋅s⁻¹⋅W⁻¹
2⁷5⁷ = 1.0×10⁷ [J⁻¹]/[erg⁻¹] Gauss -> Metric
julia> luminousefficacy(English,Metric) # ft⋅lb⋅s⁻¹⋅W⁻¹
g₀⁻¹ft⁻¹lb⁻¹ = 0.7375621492772653 [J⁻¹]/[lbf⁻¹ft⁻¹] English -> Metric
Conversion Index
MeasureSystems.A
MeasureSystems.L
MeasureSystems.T
MeasureSystems.acceleration
MeasureSystems.action
MeasureSystems.admittance
MeasureSystems.angularfrequency
MeasureSystems.angularlength
MeasureSystems.angularmomentum
MeasureSystems.angulartime
MeasureSystems.angularwavenumber
MeasureSystems.area
MeasureSystems.areadensity
MeasureSystems.capacitance
MeasureSystems.catalysis
MeasureSystems.charge
MeasureSystems.chargedensity
MeasureSystems.compliance
MeasureSystems.compressibility
MeasureSystems.conductance
MeasureSystems.conductivity
MeasureSystems.crackle
MeasureSystems.current
MeasureSystems.currentdensity
MeasureSystems.demagnetizingfactor
MeasureSystems.density
MeasureSystems.diffusionflux
MeasureSystems.diffusivity
MeasureSystems.electricdipolemoment
MeasureSystems.electricdisplacement
MeasureSystems.electricfield
MeasureSystems.electricflux
MeasureSystems.electricpolarizability
MeasureSystems.electricpotential
MeasureSystems.energy
MeasureSystems.entropy
MeasureSystems.etendue
MeasureSystems.exposure
MeasureSystems.fluence
MeasureSystems.force
MeasureSystems.frequency
MeasureSystems.frequencydrift
MeasureSystems.fuelefficiency
MeasureSystems.gravityforce
MeasureSystems.illuminance
MeasureSystems.impedance
MeasureSystems.impulse
MeasureSystems.inductance
MeasureSystems.inertance
MeasureSystems.inertia
MeasureSystems.irradiance
MeasureSystems.jerk
MeasureSystems.lapserate
MeasureSystems.linearchargedensity
MeasureSystems.lineardensity
MeasureSystems.luminance
MeasureSystems.luminousefficacy
MeasureSystems.luminousenergy
MeasureSystems.luminousexposure
MeasureSystems.luminousflux
MeasureSystems.luminousintensity
MeasureSystems.magneticdipolemoment
MeasureSystems.magneticfield
MeasureSystems.magneticflux
MeasureSystems.magneticfluxdensity
MeasureSystems.magneticmoment
MeasureSystems.magneticpolarizability
MeasureSystems.magneticpotential
MeasureSystems.mass
MeasureSystems.massflow
MeasureSystems.mobility
MeasureSystems.molality
MeasureSystems.molaramount
MeasureSystems.molarconductivity
MeasureSystems.molarenergy
MeasureSystems.molarentropy
MeasureSystems.molarity
MeasureSystems.molarmass
MeasureSystems.molarsusceptibility
MeasureSystems.molarvolume
MeasureSystems.momentum
MeasureSystems.permeability
MeasureSystems.permeance
MeasureSystems.permittivity
MeasureSystems.photonintensity
MeasureSystems.photonirradiance
MeasureSystems.photonradiance
MeasureSystems.polestrength
MeasureSystems.pop
MeasureSystems.power
MeasureSystems.powerdensity
MeasureSystems.pressure
MeasureSystems.radiance
MeasureSystems.radiantintensity
MeasureSystems.reluctance
MeasureSystems.resistance
MeasureSystems.resistivity
MeasureSystems.rotationalinertia
MeasureSystems.snap
MeasureSystems.solidangle
MeasureSystems.soundexposure
MeasureSystems.specificenergy
MeasureSystems.specificentropy
MeasureSystems.specificforce
MeasureSystems.specificimpedance
MeasureSystems.specificity
MeasureSystems.specificmagnetization
MeasureSystems.specificsusceptibility
MeasureSystems.specificvolume
MeasureSystems.specificweight
MeasureSystems.spectralexposure
MeasureSystems.spectralflux
MeasureSystems.speed
MeasureSystems.stagnance
MeasureSystems.susceptibility
MeasureSystems.temperature
MeasureSystems.thermalconductance
MeasureSystems.thermalconductivity
MeasureSystems.thermalexpansion
MeasureSystems.thermalresistance
MeasureSystems.thermalresistivity
MeasureSystems.vectorpotential
MeasureSystems.viscosity
MeasureSystems.volume
MeasureSystems.volumeflow
MeasureSystems.volumeheatcapacity
MeasureSystems.wavenumber
MeasureSystems.yank
MeasureSystems.British
MeasureSystems.CODATA
MeasureSystems.Conventional
MeasureSystems.Cosmological
MeasureSystems.CosmologicalQuantum
MeasureSystems.EMU
MeasureSystems.ESU
MeasureSystems.Electronic
MeasureSystems.Engineering
MeasureSystems.English
MeasureSystems.FFF
MeasureSystems.FPS
MeasureSystems.Gauss
MeasureSystems.Gravitational
MeasureSystems.Hartree
MeasureSystems.Hubble
MeasureSystems.IAU
MeasureSystems.IAUE
MeasureSystems.IAUJ
MeasureSystems.IPS
MeasureSystems.International
MeasureSystems.InternationalMean
MeasureSystems.KKH
MeasureSystems.LorentzHeaviside
MeasureSystems.MPH
MeasureSystems.MTS
MeasureSystems.Meridian
MeasureSystems.Metric
MeasureSystems.Natural
MeasureSystems.NaturalGauss
MeasureSystems.Nautical
MeasureSystems.Planck
MeasureSystems.PlanckGauss
MeasureSystems.QCD
MeasureSystems.QCDGauss
MeasureSystems.QCDoriginal
MeasureSystems.Rydberg
MeasureSystems.SI1976
MeasureSystems.SI2019
MeasureSystems.Schrodinger
MeasureSystems.Stoney
MeasureSystems.Survey