CODATA
$\text{F}=MLT^{-2}, \text{M}, \text{L}, \text{T}, \text{Q}, \Theta, \text{N}, \text{J}, \text{A}=\mathbb{1}, \text{R}=\mathbb{1}, \text{C}=\mathbb{1}$
- CODATA
- Standard Constants
- Standard Units
- Angle Units
- Solid Angle Units
- Time Units
- Length Units
- Speed Units
- Area Units
- Volume Units
- Mass Units
- Force Units
- Presure Units
- Energy Units
- Power Units
- Thermodynamic Units
- Photometric Units
- Sepcialized Units
- Charge Units
- Current Units
- Electromotive Units
- Inductance Units
- Resistance Units
- Conductance Units
- Capacitance Units
- Magnetic Flux Units
- Magnetic Flux Density Units
- Magnetic Specialized Units
- Equivalent dimensional quantities
Standard Constants
| Name | Quantity | Product |
|---|---|---|
| hyperfine transition | $9.19263177 \times 10^{9}$ $[\text{Hz}]$ | $\Delta\nu_\text{Cs}$ |
| light speed | $2.99792458 \times 10^{8}$ $[\text{m}\cdot \text{s}^{-1}]$ | $\text{c}$ |
| Planck | $6.626070039(82) \times 10^{-34}$ $[\text{J} \cdot \text{s}]$ | $\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| Planck reduced | $1.054571800(13) \times 10^{-34}$ $[\text{J} \cdot \text{s}]$ | $\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\tau^{-1}2^{2}$ |
| electron mass | $9.10938355(11) \times 10^{-31}$ $[\text{kg}]$ | $\text{c}^{-1}\text{R}_{\infty}\cdot \alpha^{-2}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{3}$ |
| molar mass | $0.001$ $[\text{kg}\cdot \text{mol}^{-1}]$ | $2^{-3}5^{-3}$ |
| Boltzmann | $1.38064851(80) \times 10^{-23}$ $[\text{J} \cdot \text{K}^{-1}]$ | $\text{c}^{-1}\text{R}_{\infty}\cdot \alpha^{-2}\mu_\text{eu}^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\text{R}_\text{u}\cdot 2^{6}5^{3}$ |
| vacuum permeability | $1.25663706194(35) \times 10^{-6}$ $[\text{H} \cdot \text{m}^{-1}]$ | $\text{c}^{-1}\alpha\cdot \text{R}_\text{K}\cdot 2$ |
| rationalization | $1.0$ $[\mathbb{1}]$ | $1$ |
| Lorentz | $1.0$ $[\mathbb{1}]$ | $1$ |
| luminous efficacy | $683.0197015(85)$ $[\text{lm} \cdot \text{W}^{-1}]$ | $\hbar\cdot \text{K}_\text{cd}\cdot \text{R}_\text{K}\cdot \text{K}_\text{J}^{2}2^{-2}$ |
| gravity | $1.0$ $[\mathbb{1}]$ | $1$ |
| radian | $1.0$ $[\mathbb{1}]$ | $1$ |
| turn | $6.283185307179586$ $[\mathbb{1}]$ | $\tau$ |
| spat | $12.566370614359172$ $[\mathbb{1}]$ | $\tau\cdot 2$ |
| Dalton | $1.660539039(21) \times 10^{-27}$ $[\text{kg}]$ | $\text{c}^{-1}\text{R}_{\infty}\cdot \alpha^{-2}\mu_\text{eu}^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{3}$ |
| proton mass | $1.672621896(21) \times 10^{-27}$ $[\text{kg}]$ | $\text{c}^{-1}\text{R}_{\infty}\cdot \alpha^{-2}\mu_\text{eu}^{-1}\mu_\text{pu}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{3}$ |
| Planck mass | $2.176434(24) \times 10^{-8}$ $[\text{kg}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\text{m}_\text{P}\cdot 2^{2}$ |
| Newton gravitation | $6.67430(15) \times 10^{-11}$ $[\text{kg}^{-1}\text{m}^{3}\text{s}^{-2}]$ | $\hbar^{2}\text{c}\cdot \text{R}_\text{K}\cdot \text{K}_\text{J}^{2}\text{m}_\text{P}^{-2}\tau^{-1}2^{-2}$ |
| Gauss gravitation | $1.990983676471466 \times 10^{-7}$ $[\text{Hz}]$ | $\text{k}_\text{G}\cdot \tau\cdot 2^{-14}3^{-7}5^{-5}$ |
| Einstein gravitation | $2.076648(46) \times 10^{-43}$ $[\text{N}^{-1}]$ | $\hbar^{2}\text{c}^{-3}\text{R}_\text{K}\cdot \text{K}_\text{J}^{2}\text{m}_\text{P}^{-2}$ |
| Hartree | $4.359744649(54) \times 10^{-18}$ $[\text{J}]$ | $\text{c}\cdot \text{R}_{\infty}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{3}$ |
| Rydberg | $1.0973731568160(21) \times 10^{7}$ $[\text{m}^{-1}]$ | $\text{R}_{\infty}$ |
| Bohr radius | $5.29177210902(81) \times 10^{-11}$ $[\text{m}]$ | $\text{R}_{\infty}^{-1}\alpha\cdot \tau^{-1}2^{-1}$ |
| electron radius | $2.8179403262(13) \times 10^{-15}$ $[\text{m}]$ | $\text{R}_{\infty}^{-1}\alpha^{3}\tau^{-1}2^{-1}$ |
| Avogadro | $6.022140863(75) \times 10^{23}$ $[\text{mol}^{-1}]$ | $\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\mu_\text{eu}\cdot \text{R}_\text{K}\cdot \text{K}_\text{J}^{2}2^{-6}5^{-3}$ |
| Molar gas | $8.3144598(48)$ $[\text{J} \cdot \text{K}^{-1} \text{mol}^{-1}]$ | $\text{R}_\text{u}$ |
| Stefan-Boltzmann | $5.670367(13) \times 10^{-8}$ $[\text{W} \cdot \text{m}^{-2} \text{K}^{-4}]$ | $\text{c}^{-6}\text{R}_{\infty}^{4}\alpha^{-8}\mu_\text{eu}^{-4}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\text{R}_\text{u}^{4}\tau^{5}2^{14}3^{-1}5^{11}$ |
| radiation density | $7.565723(17) \times 10^{-16}$ $[\text{J} \cdot \text{m}^{-3} \text{K}^{-4}]$ | $\text{c}^{-7}\text{R}_{\infty}^{4}\alpha^{-8}\mu_\text{eu}^{-4}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\text{R}_\text{u}^{4}\tau^{5}2^{16}3^{-1}5^{11}$ |
| vacuum permittivity | $8.8541878141(24) \times 10^{-12}$ $[\text{F} \cdot \text{m}^{-1}]$ | $\text{c}^{-1}\alpha^{-1}\text{R}_\text{K}^{-1}2^{-1}$ |
| electrostatic | $8.9875517909(25) \times 10^{9}$ $[\text{m} \cdot \text{F}^{-1}]$ | $\text{c}\cdot \alpha\cdot \text{R}_\text{K}\cdot \tau^{-1}$ |
| magnetostatic | $1.00000000040(28) \times 10^{-7}$ $[\text{H} \cdot \text{m}^{-1}]$ | $\text{c}^{-1}\alpha\cdot \text{R}_\text{K}\cdot \tau^{-1}$ |
| Biot-Savart | $1.00000000040(28) \times 10^{-7}$ $[\text{H} \cdot \text{m}^{-1}]$ | $\text{c}^{-1}\alpha\cdot \text{R}_\text{K}\cdot \tau^{-1}$ |
| elementary charge | $1.6021766207(99) \times 10^{-19}$ $[\text{C}]$ | $\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-1}2$ |
| Faraday | $96485.33297(60)$ $[\text{C}\cdot \text{mol}^{-1}]$ | $\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\mu_\text{eu}\cdot \text{K}_\text{J}\cdot 2^{-5}5^{-3}$ |
| vacuum impedance | $376.73031361(10)$ $[\Omega]$ | $\alpha\cdot \text{R}_\text{K}\cdot 2$ |
| conductance quantum | $7.7480917310(18) \times 10^{-5}$ $[\text{S}]$ | $\text{R}_\text{K}^{-1}2$ |
| Klitzing | $25812.8074555(59)$ $[\Omega]$ | $\text{R}_\text{K}$ |
| Josephson | $4.835978525(30) \times 10^{14}$ $[\text{Hz} \cdot \text{V}^{-1}]$ | $\text{K}_\text{J}$ |
| magnetic flux quantum | $2.067833831(13) \times 10^{-15}$ $[\text{Wb}]$ | $\text{K}_\text{J}^{-1}$ |
| magneton | $9.274010001(58) \times 10^{-24}$ $[\text{J} \cdot \text{T}^{-1}]$ | $\text{c}\cdot \text{R}_{\infty}^{-1}\alpha^{2}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-1}\tau^{-1}2^{-1}$ |
| Loschmidt | $2.686780111798444 \times 10^{25}$ $[\text{m}^{-3}]$ | $\text{k}_\text{B}^{-1}\text{T}_0^{-1}\text{atm}$ |
| mechanical heat | $4.1867359(24)$ $[\text{J}]$ | $\text{k}_\text{B}^{-1}\text{N}_\text{A}^{-1}\text{R}_\text{u}\cdot \Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{2}3^{2}5\cdot 43^{-1}$ |
| Wien wavelength | $0.0028977729(17)$ $[\text{m}\cdot \text{K}]$ | |
| Wien frequency | $5.8789238(34) \times 10^{10}$ $[\text{Hz} \cdot \text{K}^{-1}]$ | |
| Sackur-Tetrode | $-1.1648705244(12)$ $[\mathbb{1}]$ | |
| Eddington | $2.555(19) \times 10^{52}$ $[\text{kg}]$ | $\hbar^{-2}\text{c}^{2}\Omega_{\Lambda}^{-1/2}\text{H}_0^{-1}\text{au}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\text{m}_\text{P}^{2}\tau^{-1/2}2^{11}3^{7/2}5^{6}$ |
| solar mass | $1.988409(44) \times 10^{30}$ $[\text{kg}]$ | $\hbar^{-2}\text{c}^{-1}\text{au}^{3}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\text{k}_\text{G}^{2}\text{m}_\text{P}^{2}\tau^{3}2^{-26}3^{-14}5^{-10}$ |
| Jupiter mass | $1.898124(42) \times 10^{27}$ $[\text{kg}]$ | $\hbar^{-2}\text{c}^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\text{m}_\text{P}^{2}\text{GM}_\text{J}\cdot \tau\cdot 2^{2}$ |
| Earth mass | $5.97217(13) \times 10^{24}$ $[\text{kg}]$ | $\hbar^{-2}\text{c}^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\text{m}_\text{P}^{2}\text{GM}_\text{E}\cdot \tau\cdot 2^{2}$ |
| g-force | $9.80665$ $[\text{m}\cdot \text{s}^{-2}]$ | $\text{g}_0$ |
| Earth radius | $6.3754163237(64) \times 10^{6}$ $[\text{m}]$ | $\text{g}_0^{-1/2}\text{GM}_\text{E}^{1/2}$ |
| nautical mile | $1854.5334339(19)$ $[\text{m}]$ | $\text{g}_0^{-1/2}\text{GM}_\text{E}^{1/2}\tau\cdot 2^{-5}3^{-3}5^{-2}$ |
| Hubble | $2.193(14) \times 10^{-18}$ $[\text{Hz}]$ | $\text{H}_0\cdot \text{au}^{-1}\tau\cdot 2^{-10}3^{-4}5^{-6}$ |
| cosmological | $1.106(16) \times 10^{-52}$ $[\text{m}^{-2}]$ | $\text{c}^{-2}\Omega_{\Lambda}\cdot \text{H}_0^{2}\text{au}^{-2}\tau^{2}2^{-20}3^{-7}5^{-12}$ |
Standard Units
Angle Units
| Name | Quantity | Product |
|---|---|---|
| turn | $6.283185307179586$ $[\mathbb{1}]$ | $\tau$ |
| radian | $1.0$ $[\mathbb{1}]$ | $1$ |
| spatian | $3.5449077018110318$ $[\mathbb{1}]$ | $\tau^{1/2}2^{1/2}$ |
| gradian | $0.015707963267948967$ $[\mathbb{1}]$ | $\tau\cdot 2^{-4}5^{-2}$ |
| bradian | $0.02454369260617026$ $[\mathbb{1}]$ | $\tau\cdot 2^{-8}$ |
| degree | $0.017453292519943295$ $[\mathbb{1}]$ | $\tau\cdot 2^{-3}3^{-2}5^{-1}$ |
| arc minute | $0.0002908882086657217$ $[\mathbb{1}]$ | $\tau\cdot 2^{-5}3^{-3}5^{-2}$ |
| arc second | $4.84813681109536 \times 10^{-6}$ $[\mathbb{1}]$ | $\tau\cdot 2^{-7}3^{-4}5^{-3}$ |
Solid Angle Units
| Name | Quantity | Product |
|---|---|---|
| spat | $12.566370614359172$ $[\mathbb{1}]$ | $\tau\cdot 2$ |
| steradian | $1.0$ $[\mathbb{1}]$ | $1$ |
| square degree | $0.0003046174197867087$ $[\mathbb{1}]$ | $\tau^{2}2^{-6}3^{-4}5^{-2}$ |
Time Units
| Name | Quantity | Product |
|---|---|---|
| second | $1.0$ $[\text{s}]$ | $1$ |
| minute | $60.0$ $[\text{s}]$ | $2^{2}3\cdot 5$ |
| hour | $3600.0$ $[\text{s}]$ | $2^{4}3^{2}5^{2}$ |
| day | $86400.0$ $[\text{s}]$ | $2^{7}3^{3}5^{2}$ |
| year | $3.15576 \times 10^{7}$ $[\text{s}]$ | $\text{a}_\text{j}\cdot 2^{7}3^{3}5^{2}$ |
Length Units
| Name | Quantity | Product |
|---|---|---|
| angstrom | $1.0 \times 10^{-10}$ $[\text{m}]$ | $2^{-10}5^{-10}$ |
| inch | $0.0254$ $[\text{m}]$ | $\text{ft}\cdot 2^{-2}3^{-1}$ |
| foot | $0.3048$ $[\text{m}]$ | $\text{ft}$ |
| survey foot | $0.3048006096012192$ $[\text{m}]$ | $\text{ft}_\text{US}$ |
| yard | $0.9144000000000001$ $[\text{m}]$ | $\text{ft}\cdot 3$ |
| meter | $1.0$ $[\text{m}]$ | $1$ |
| Earth meter | $1.0014480543(10)$ $[\text{m}]$ | $\text{g}_0^{-1/2}\text{GM}_\text{E}^{1/2}\tau\cdot 2^{-9}5^{-7}$ |
| mile | $1609.344$ $[\text{m}]$ | $\text{ft}\cdot 2^{5}3\cdot 5\cdot 11$ |
| statute mile | $1609.3472186944373$ $[\text{m}]$ | $\text{ft}_\text{US}\cdot 2^{5}3\cdot 5\cdot 11$ |
| meridian mile | $1851.8518518518522$ $[\text{m}]$ | $2^{4}3^{-3}5^{5}$ |
| admiralty mile | $1853.1840000000002$ $[\text{m}]$ | $\text{ft}\cdot 2^{6}5\cdot 19$ |
| nautical mile | $1854.5334339(19)$ $[\text{m}]$ | $\text{g}_0^{-1/2}\text{GM}_\text{E}^{1/2}\tau\cdot 2^{-5}3^{-3}5^{-2}$ |
| lunar distance | $3.84399 \times 10^{8}$ $[\text{m}]$ | $2^{3}3^{3}5^{3}14237$ |
| astronomical unit | $1.495978707000(30) \times 10^{11}$ $[\text{m}]$ | $\text{au}$ |
| Jupiter distance | $7.78479 \times 10^{11}$ $[\text{m}]$ | $2^{6}3\cdot 5^{6}259493$ |
| light-year | $9.4607304725808 \times 10^{15}$ $[\text{m}]$ | $\text{c}\cdot \text{a}_\text{j}\cdot 2^{7}3^{3}5^{2}$ |
| parsec | $3.085677581491(62) \times 10^{16}$ $[\text{m}]$ | $\text{au}\cdot \tau^{-1}2^{7}3^{4}5^{3}$ |
Speed Units
| Name | Quantity | Product |
|---|---|---|
| Bubnoff | $3.168808781402896 \times 10^{-8}$ $[\text{m}\cdot \text{s}^{-1}]$ | $\text{a}_\text{j}^{-1}2^{-7}3^{-3}5^{-2}$ |
| feet per minute | $0.00508$ $[\text{m}\cdot \text{s}^{-1}]$ | $\text{ft}\cdot 2^{-2}3^{-1}5^{-1}$ |
| inches per second | $0.0254$ $[\text{m}\cdot \text{s}^{-1}]$ | $\text{ft}\cdot 2^{-2}3^{-1}$ |
| kilometers per hour | $0.2777777777777778$ $[\text{m}\cdot \text{s}^{-1}]$ | $2^{-1}3^{-2}5$ |
| feet per second | $0.3048$ $[\text{m}\cdot \text{s}^{-1}]$ | $\text{ft}$ |
| miles per hour | $0.44704$ $[\text{m}\cdot \text{s}^{-1}]$ | $\text{ft}\cdot 2\cdot 3^{-1}5^{-1}11$ |
| knot | $0.51514817608(52)$ $[\text{m}\cdot \text{s}^{-1}]$ | $\text{g}_0^{-1/2}\text{GM}_\text{E}^{1/2}\tau\cdot 2^{-9}3^{-5}5^{-4}$ |
| meters per second | $1.0$ $[\text{m}\cdot \text{s}^{-1}]$ | $1$ |
| miles per second | $1609.344$ $[\text{m}\cdot \text{s}^{-1}]$ | $\text{ft}\cdot 2^{5}3\cdot 5\cdot 11$ |
Area Units
| Name | Quantity | Product |
|---|---|---|
| barn | $1.0 \times 10^{-28}$ $[\text{m}^{2}]$ | $2^{-28}5^{-28}$ |
| hectare | $10000.0$ $[\text{m}^{2}]$ | $2^{4}5^{4}$ |
| acre | $4046.8564224$ $[\text{m}^{2}]$ | $\text{ft}^{2}2^{3}3^{2}5\cdot 11^{2}$ |
| survey acre | $4046.8726098742513$ $[\text{m}^{2}]$ | $\text{ft}_\text{US}^{2}2^{3}3^{2}5\cdot 11^{2}$ |
Volume Units
| Name | Quantity | Product |
|---|---|---|
| liter | $0.001$ $[\text{m}^{3}]$ | $2^{-3}5^{-3}$ |
| gallon | $0.0037854117839999997$ $[\text{m}^{3}]$ | $\text{ft}^{3}2^{-6}3^{-2}7\cdot 11$ |
| quart | $0.0009463529459999999$ $[\text{m}^{3}]$ | $\text{ft}^{3}2^{-8}3^{-2}7\cdot 11$ |
| pint | $0.00047317647299999996$ $[\text{m}^{3}]$ | $\text{ft}^{3}2^{-9}3^{-2}7\cdot 11$ |
| cup | $0.00023658823649999998$ $[\text{m}^{3}]$ | $\text{ft}^{3}2^{-10}3^{-2}7\cdot 11$ |
| fluid ounce | $2.9573529562499998 \times 10^{-5}$ $[\text{m}^{3}]$ | $\text{ft}^{3}2^{-13}3^{-2}7\cdot 11$ |
| teaspoon | $5.0 \times 10^{-6}$ $[\text{m}^{3}]$ | $2^{-6}5^{-5}$ |
| tablespoon | $1.5000000000000002 \times 10^{-5}$ $[\text{m}^{3}]$ | $2^{-6}3\cdot 5^{-5}$ |
Mass Units
| Name | Quantity | Product |
|---|---|---|
| gram | $0.000999999983(12)$ $[\text{kg}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{-1}5^{-3}$ |
| Earth gram | $0.001004350440(13)$ $[\text{kg}]$ | $\hbar^{-1}\text{g}_0^{-3/2}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\text{GM}_\text{E}^{3/2}\tau^{3}2^{-28}5^{-24}$ |
| kilogram | $0.999999983(12)$ $[\text{kg}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| tonne | $999.999983(12)$ $[\text{kg}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{5}5^{3}$ |
| ton | $907.184725(11)$ $[\text{kg}]$ | $\hbar^{-1}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{6}5^{3}$ |
| pound (mass) | $0.4535923624(56)$ $[\text{kg}]$ | $\hbar^{-1}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| ounce | $0.02834952265(35)$ $[\text{kg}]$ | $\hbar^{-1}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{-2}$ |
| grain | $6.479890892(80) \times 10^{-5}$ $[\text{kg}]$ | $\hbar^{-1}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{-1}5^{-3}7^{-1}$ |
| slug | $14.59390269(18)$ $[\text{kg}]$ | $\hbar^{-1}\text{g}_0\cdot \text{ft}^{-1}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| slinch | $175.1268323(22)$ $[\text{kg}]$ | $\hbar^{-1}\text{g}_0\cdot \text{ft}^{-1}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{4}3$ |
| hyl | $9.80664984(12)$ $[\text{kg}]$ | $\hbar^{-1}\text{g}_0\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
Force Units
| Name | Quantity | Product |
|---|---|---|
| dyne | $9.99999983(12) \times 10^{-6}$ $[\text{N}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{-3}5^{-5}$ |
| newton | $0.999999983(12)$ $[\text{N}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| poundal | $0.1382549521(17)$ $[\text{N}]$ | $\hbar^{-1}\text{ft}\cdot \text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| pound (force) | $4.448221541(55)$ $[\text{N}]$ | $\hbar^{-1}\text{g}_0\cdot \text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| kilopond | $9.80664984(12)$ $[\text{N}]$ | $\hbar^{-1}\text{g}_0\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
Presure Units
| Name | Quantity | Product |
|---|---|---|
| pounds per square inch | $6894.757178(86)$ $[\text{Pa}]$ | $\hbar^{-1}\text{g}_0\cdot \text{ft}^{-2}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{6}3^{2}$ |
| pascal | $0.999999983(12)$ $[\text{Pa}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| barye | $0.0999999983(12)$ $[\text{Pa}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2\cdot 5^{-1}$ |
| bar | $99999.9983(12)$ $[\text{Pa}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{7}5^{5}$ |
| technical atmosphere | $98066.4984(12)$ $[\text{Pa}]$ | $\hbar^{-1}\text{g}_0\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{6}5^{4}$ |
| atmosphere | $101324.9983(13)$ $[\text{Pa}]$ | $\hbar^{-1}\text{atm}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| inch mercury | $3386.388943(42)$ $[\text{Pa}]$ | $\hbar^{-1}\text{in}_\text{Hg}^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| torr | $133.3223662(17)$ $[\text{Pa}]$ | $\hbar^{-1}\text{atm}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{-1}5^{-1}19^{-1}$ |
Energy Units
| Name | Quantity | Product |
|---|---|---|
| erg | $9.99999983(12) \times 10^{-8}$ $[\text{J}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{-5}5^{-7}$ |
| joule | $0.999999983(12)$ $[\text{J}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| foot-pound | $1.355817926(17)$ $[\text{J}]$ | $\hbar^{-1}\text{g}_0\cdot \text{ft}\cdot \text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| calorie | $4.186737253(52)$ $[\text{J}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{4}3^{2}5\cdot 43^{-1}$ |
| kilocalorie | $4186.737253(52)$ $[\text{J}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{7}3^{2}5^{4}43^{-1}$ |
| mean calorie | $4.186841885(52)$ $[\text{J}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{4}3^{2}5\cdot 43^{-1}1.0001900224889804$ |
| Earth calorie | $4.204951472(54)$ $[\text{J}]$ | $\hbar^{-1}\text{g}_0^{-3/2}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}\text{GM}_\text{E}^{3/2}\tau^{3}2^{-23}3^{2}5^{-20}43^{-1}$ |
| British thermal unit | $1055.040041(13)$ $[\text{J}]$ | $\hbar^{-1}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{7}5^{5}43^{-1}$ |
| gas gallon | $1.202745646(15) \times 10^{8}$ $[\text{J}]$ | $\hbar^{-1}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{11}3\cdot 5^{8}19\cdot 43^{-1}$ |
| ton TNT | $4.186737253(52) \times 10^{9}$ $[\text{J}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{13}3^{2}5^{10}43^{-1}$ |
| electronvolt | $1.602176607(20) \times 10^{-19}$ $[\text{J}]$ | $\hbar^{-1}\text{e}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
Power Units
| Name | Quantity | Product |
|---|---|---|
| watt | $0.999999983(12)$ $[\text{W}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| horsepower (Watt) | $736.0290953(91)$ $[\text{W}]$ | $\hbar^{-1}\text{g}_0\cdot \text{ft}\cdot \text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\tau\cdot 2^{6}3^{3}5^{-1}$ |
| horsepower (Metric) | $735.4987377(91)$ $[\text{W}]$ | $\hbar^{-1}\text{g}_0\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}3\cdot 5^{2}$ |
| horsepower | $745.6998591(93)$ $[\text{W}]$ | $\hbar^{-1}\text{g}_0\cdot \text{ft}\cdot \text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{3}5^{2}11$ |
| electrical horsepower | $745.9999875(93)$ $[\text{W}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{3}373$ |
| tons refrigeration | $3516.800136(44)$ $[\text{W}]$ | $\hbar^{-1}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{8}3^{-1}5^{6}43^{-1}$ |
| boiler horsepower | $9810.407040(12)$ $[\text{W}]$ | $\hbar^{-1}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{3}3^{-2}5^{5}43^{-1}1339$ |
Thermodynamic Units
| Name | Quantity | Product |
|---|---|---|
| Kelvin | $1.00000034(58)$ $[\text{K}]$ | $\text{k}_\text{B}\cdot \text{N}_\text{A}\cdot \text{R}_\text{u}^{-1}$ |
| Rankine | $0.55555574(32)$ $[\text{K}]$ | $\text{k}_\text{B}\cdot \text{N}_\text{A}\cdot \text{R}_\text{u}^{-1}3^{-2}5$ |
| Celsius | $273.15009(16)$ $[\text{K}]$ | $\text{k}_\text{B}\cdot \text{N}_\text{A}\cdot \text{T}_0\cdot \text{R}_\text{u}^{-1}$ |
| Fahrenheit | $255.37231(15)$ $[\text{K}]$ | $\text{k}_\text{B}\cdot \text{N}_\text{A}\cdot \text{R}_\text{u}^{-1}3^{-2}5459.67$ |
| sea level | $288.15010(17)$ $[\text{K}]$ | $\text{k}_\text{B}\cdot \text{N}_\text{A}\cdot \text{R}_\text{u}^{-1}288.15$ |
| boiling | $373.13403(22)$ $[\text{K}]$ | $\text{k}_\text{B}\cdot \text{N}_\text{A}\cdot \text{R}_\text{u}^{-1}373.1339$ |
| mole | $0.999999983(12)$ $[\text{mol}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| Earth-mole | $1.004350440(13)$ $[\text{mol}]$ | $\hbar^{-1}\text{g}_0^{-3/2}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\text{GM}_\text{E}^{3/2}\tau^{3}2^{-25}5^{-21}$ |
| pound-mole | $453.5923624(56)$ $[\text{mol}]$ | $\hbar^{-1}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{5}5^{3}$ |
| slug-mole | $14593.90269(18)$ $[\text{mol}]$ | $\hbar^{-1}\text{g}_0\cdot \text{ft}^{-1}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{5}5^{3}$ |
| slinch-mole | $175126.8323(22)$ $[\text{mol}]$ | $\hbar^{-1}\text{g}_0\cdot \text{ft}^{-1}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{7}3\cdot 5^{3}$ |
| katal | $0.999999983(12)$ $[\text{kat}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| amagat | $44.61503264(55)$ $[\text{m}^{-3}\text{mol}]$ | $\text{k}_\text{B}^{-1}\text{c}^{-1}\text{R}_{\infty}\cdot \alpha^{-2}\mu_\text{eu}^{-1}\text{T}_0^{-1}\text{atm}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{6}5^{3}$ |
Photometric Units
| Name | Quantity | Product |
|---|---|---|
| lumen | $1.0$ $[\text{cd}]$ | $1$ |
| candela | $1.0$ $[\text{cd}]$ | $1$ |
| lux | $1.0$ $[\text{lx}]$ | $1$ |
| phot | $10000.0$ $[\text{lx}]$ | $2^{4}5^{4}$ |
| foot-candle | $10.76391041670972$ $[\text{lx}]$ | $\text{ft}^{-2}$ |
| nit | $1.0$ $[\text{lx}]$ | $1$ |
| abostilb | $0.3183098861837907$ $[\text{lx}]$ | $\tau^{-1}2$ |
| stilb | $10000.0$ $[\text{lx}]$ | $2^{4}5^{4}$ |
| lambert | $3183.098861837907$ $[\text{lx}]$ | $\tau^{-1}2^{5}5^{4}$ |
| foot-lambert | $3.42625909963539$ $[\text{lx}]$ | $\text{ft}^{-2}\tau^{-1}2$ |
| bril | $3.1830988618379075 \times 10^{-8}$ $[\text{lx}]$ | $\tau^{-1}2^{-6}5^{-7}$ |
| talbot | $1.0$ $[\text{s}\cdot \text{lm}]$ | $1$ |
| lumerg | $1.0000000000000001 \times 10^{-7}$ $[\text{s}\cdot \text{lm}]$ | $2^{-7}5^{-7}$ |
Sepcialized Units
| Name | Quantity | Product |
|---|---|---|
| hertz | $1.0$ $[\text{Hz}]$ | $1$ |
| actions per minute | $0.016666666666666666$ $[\text{Hz}]$ | $2^{-2}3^{-1}5^{-1}$ |
| revolutions per minute | $0.10471975511965977$ $[\text{Hz}]$ | $\tau\cdot 2^{-2}3^{-1}5^{-1}$ |
| kayser | $100.0$ $[\text{m}^{-1}]$ | $2^{2}5^{2}$ |
| diopter | $1.0$ $[\text{m}^{-1}]$ | $1$ |
| rayleigh | $1.0 \times 10^{10}$ $[\text{Hz} \cdot \text{m}^{-2}]$ | $2^{10}5^{10}$ |
| flick | $9.99999983(12) \times 10^{9}$ $[\text{W} \cdot \text{m}^{-3}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{12}5^{10}$ |
| g-force | $9.80665$ $[\text{m}\cdot \text{s}^{-2}]$ | $\text{g}_0$ |
| galileo | $0.010000000000000002$ $[\text{m}\cdot \text{s}^{-2}]$ | $2^{-2}5^{-2}$ |
| eotvos | $1.0 \times 10^{-9}$ $[\text{Hz} \cdot \text{s}^{-1}]$ | $2^{-9}5^{-9}$ |
| darcy | $9.86923266716013 \times 10^{-13}$ $[\text{m}^{2}]$ | $\text{atm}^{-1}2^{-7}5^{-7}$ |
| poise | $0.0999999983(12)$ $[\text{Pa} \cdot \text{s}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2\cdot 5^{-1}$ |
| reyn | $6894.757178(86)$ $[\text{Pa} \cdot \text{s}]$ | $\hbar^{-1}\text{g}_0\cdot \text{ft}^{-2}\text{lb}\cdot \text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{6}3^{2}$ |
| stokes | $0.0001$ $[\text{m}^{2}\text{s}^{-1}]$ | $2^{-4}5^{-4}$ |
| rayl | $0.999999983(12)$ $[\text{kg}\cdot \text{m}^{-2}\text{s}^{-1}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{2}$ |
| mpg equivalent | $1.338058471(17) \times 10^{-5}$ $[\text{N}^{-1}]$ | $\hbar\cdot \text{ft}\cdot \text{lb}^{-1}\text{R}_\text{K}\cdot \text{K}_\text{J}^{2}\Omega_\text{it}\cdot \text{V}_\text{it}^{-2}2^{-6}5^{-7}11\cdot 19^{-1}43$ |
| langley | $41867.37253(52)$ $[\text{N} \cdot \text{m}^{-1}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}\Omega_\text{it}^{-1}\text{V}_\text{it}^{2}2^{8}3^{2}5^{5}43^{-1}$ |
| jansky | $9.99999983(12) \times 10^{-27}$ $[\text{N} \cdot \text{m}^{-1}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{-24}5^{-26}$ |
| solar flux | $9.99999983(12) \times 10^{-23}$ $[\text{N} \cdot \text{m}^{-1}]$ | $\hbar^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-2}2^{-20}5^{-22}$ |
| curie | $3.7 \times 10^{10}$ $[\text{Hz}]$ | $2^{9}5^{9}37$ |
| gray | $1.0$ $[\text{J} \cdot \text{kg}^{-1}]$ | $1$ |
| roentgen | $0.0002579768739(16)$ $[\text{kg}^{-1}\text{C}]$ | $\hbar^{1/2}\text{c}^{-1/2}\alpha^{-1/2}\text{K}_\text{J}\cdot \tau^{1/2}2^{1/2}5^{3/2}/1.293$ |
Charge Units
| Name | Quantity | Product |
|---|---|---|
| coulomb | $0.9999999914(62)$ $[\text{C}]$ | $\hbar^{-1/2}\text{c}^{1/2}\alpha^{-1/2}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-1}\tau^{1/2}2^{-5/2}5^{-7/2}$ |
| Earth coulomb | $1.0028981969(65)$ $[\text{C}]$ | $\hbar^{-1/2}\text{c}^{1/2}\alpha^{-1/2}\text{g}_0^{-1}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-1}\text{GM}_\text{E}\cdot \tau^{5/2}2^{-41/2}5^{-35/2}$ |
| abcoulomb | $9.999999914(62)$ $[\text{C}]$ | $\hbar^{-1/2}\text{c}^{1/2}\alpha^{-1/2}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-1}\tau^{1/2}2^{-3/2}5^{-5/2}$ |
| statcoulomb | $3.335640923(21) \times 10^{-10}$ $[\text{C}]$ | $\hbar^{-1/2}\text{c}^{-1/2}\alpha^{-1/2}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-1}\tau^{1/2}2^{-7/2}5^{-9/2}$ |
Current Units
| Name | Quantity | Product |
|---|---|---|
| ampere | $0.9999999914(62)$ $[\text{s}^{-1}\text{C}]$ | $\hbar^{-1/2}\text{c}^{1/2}\alpha^{-1/2}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-1}\tau^{1/2}2^{-5/2}5^{-7/2}$ |
| abampere | $9.999999914(62)$ $[\text{s}^{-1}\text{C}]$ | $\hbar^{-1/2}\text{c}^{1/2}\alpha^{-1/2}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-1}\tau^{1/2}2^{-3/2}5^{-5/2}$ |
| statampere | $3.335640923(21) \times 10^{-10}$ $[\text{s}^{-1}\text{C}]$ | $\hbar^{-1/2}\text{c}^{-1/2}\alpha^{-1/2}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-1}\tau^{1/2}2^{-7/2}5^{-9/2}$ |
Electromotive Units
| Name | Quantity | Product |
|---|---|---|
| volt | $0.9999999918(62)$ $[\text{V}]$ | $\hbar^{-1/2}\text{c}^{-1/2}\alpha^{1/2}\text{K}_\text{J}^{-1}\tau^{-1/2}2^{9/2}5^{7/2}$ |
| abvolt | $9.999999918(62) \times 10^{-9}$ $[\text{V}]$ | $\hbar^{-1/2}\text{c}^{-1/2}\alpha^{1/2}\text{K}_\text{J}^{-1}\tau^{-1/2}2^{-7/2}5^{-9/2}$ |
| statvolt | $299.7924556(19)$ $[\text{V}]$ | $\hbar^{-1/2}\text{c}^{1/2}\alpha^{1/2}\text{K}_\text{J}^{-1}\tau^{-1/2}2^{-3/2}5^{-5/2}$ |
Inductance Units
| Name | Quantity | Product |
|---|---|---|
| henry | $1.00000000040(28)$ $[\text{H}]$ | $\text{c}^{-1}\alpha\cdot \text{R}_\text{K}\cdot \tau^{-1}2^{7}5^{7}$ |
| abhenry | $1.00000000040(28) \times 10^{-9}$ $[\text{H}]$ | $\text{c}^{-1}\alpha\cdot \text{R}_\text{K}\cdot \tau^{-1}2^{-2}5^{-2}$ |
| stathenry | $8.9875517909(25) \times 10^{11}$ $[\text{H}]$ | $\text{c}\cdot \alpha\cdot \text{R}_\text{K}\cdot \tau^{-1}2^{2}5^{2}$ |
Resistance Units
| Name | Quantity | Product |
|---|---|---|
| ohm | $1.00000000040(28)$ $[\Omega]$ | $\text{c}^{-1}\alpha\cdot \text{R}_\text{K}\cdot \tau^{-1}2^{7}5^{7}$ |
| abohm | $1.00000000040(28) \times 10^{-9}$ $[\Omega]$ | $\text{c}^{-1}\alpha\cdot \text{R}_\text{K}\cdot \tau^{-1}2^{-2}5^{-2}$ |
| statohm | $8.9875517909(25) \times 10^{11}$ $[\Omega]$ | $\text{c}\cdot \alpha\cdot \text{R}_\text{K}\cdot \tau^{-1}2^{2}5^{2}$ |
Conductance Units
| Name | Quantity | Product |
|---|---|---|
| siemens | $0.99999999960(28)$ $[\text{S}]$ | $\text{c}\cdot \alpha^{-1}\text{R}_\text{K}^{-1}\tau\cdot 2^{-7}5^{-7}$ |
| abmho | $9.9999999960(28) \times 10^{8}$ $[\text{S}]$ | $\text{c}\cdot \alpha^{-1}\text{R}_\text{K}^{-1}\tau\cdot 2^{2}5^{2}$ |
| statmho | $1.11265005561(31) \times 10^{-12}$ $[\text{S}]$ | $\text{c}^{-1}\alpha^{-1}\text{R}_\text{K}^{-1}\tau\cdot 2^{-2}5^{-2}$ |
Capacitance Units
| Name | Quantity | Product |
|---|---|---|
| farad | $0.99999999960(28)$ $[\text{F}]$ | $\text{c}\cdot \alpha^{-1}\text{R}_\text{K}^{-1}\tau\cdot 2^{-7}5^{-7}$ |
| abfarad | $9.9999999960(28) \times 10^{8}$ $[\text{F}]$ | $\text{c}\cdot \alpha^{-1}\text{R}_\text{K}^{-1}\tau\cdot 2^{2}5^{2}$ |
| statfarad | $1.11265005561(31) \times 10^{-12}$ $[\text{F}]$ | $\text{c}^{-1}\alpha^{-1}\text{R}_\text{K}^{-1}\tau\cdot 2^{-2}5^{-2}$ |
Magnetic Flux Units
| Name | Quantity | Product |
|---|---|---|
| weber | $0.9999999918(62)$ $[\text{Wb}]$ | $\hbar^{-1/2}\text{c}^{-1/2}\alpha^{1/2}\text{K}_\text{J}^{-1}\tau^{-1/2}2^{9/2}5^{7/2}$ |
| maxwell | $9.999999918(62) \times 10^{-9}$ $[\text{Wb}]$ | $\hbar^{-1/2}\text{c}^{-1/2}\alpha^{1/2}\text{K}_\text{J}^{-1}\tau^{-1/2}2^{-7/2}5^{-9/2}$ |
| statfarad | $299.7924556(19)$ $[\text{Wb}]$ | $\hbar^{-1/2}\text{c}^{1/2}\alpha^{1/2}\text{K}_\text{J}^{-1}\tau^{-1/2}2^{-3/2}5^{-5/2}$ |
Magnetic Flux Density Units
| Name | Quantity | Product |
|---|---|---|
| tesla | $0.9999999918(62)$ $[\text{T}]$ | $\hbar^{-1/2}\text{c}^{-1/2}\alpha^{1/2}\text{K}_\text{J}^{-1}\tau^{-1/2}2^{9/2}5^{7/2}$ |
| gauss | $9.999999918(62) \times 10^{-5}$ $[\text{T}]$ | $\hbar^{-1/2}\text{c}^{-1/2}\alpha^{1/2}\text{K}_\text{J}^{-1}\tau^{-1/2}2^{1/2}5^{-1/2}$ |
| stattesla | $2.997924556(19) \times 10^{6}$ $[\text{T}]$ | $\hbar^{-1/2}\text{c}^{1/2}\alpha^{1/2}\text{K}_\text{J}^{-1}\tau^{-1/2}2^{5/2}5^{3/2}$ |
Magnetic Specialized Units
| Name | Quantity | Product |
|---|---|---|
| oersted | $79.57747086(49)$ $[\text{m}^{-1}\text{s}^{-1}\text{C}]$ | $\hbar^{-1/2}\text{c}^{1/2}\alpha^{-1/2}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-1}\tau^{-1/2}2^{-1/2}5^{-1/2}$ |
| gilbert | $0.7957747086(49)$ $[\text{s}^{-1}\text{C}]$ | $\hbar^{-1/2}\text{c}^{1/2}\alpha^{-1/2}\text{R}_\text{K}^{-1}\text{K}_\text{J}^{-1}\tau^{-1/2}2^{-5/2}5^{-5/2}$ |
Equivalent dimensional quantities
| Quantity | Equivalent Dimensions |
|---|---|
| $\mathbb{1}$ | dimensionless $[\mathbb{1}]$, angle $[A]$, solid angle $[A^{2}]$, gravity force $[F^{-1}MLT^{-2}]$, susceptibility $[R^{-1}]$, demagnetizing factor $[R]$ |
| $\text{s}$ | time $[T]$, angular time $[TA^{-1}]$ |
| $\text{m}$ | length $[L]$, angular length $[LA^{-1}]$ |
| $\text{m}^{2}$ | area $[L^{2}]$, angular area $[L^{2}A^{-2}]$, etendue $[L^{2}A^{2}]$ |
| $\text{m}^{3}$ | volume $[L^{3}]$, magnetic polarizability $[L^{3}A^{-1}R^{-1}]$ |
| $\text{m}^{-1}$ | wavenumber $[L^{-1}]$, angular wavenumber $[L^{-1}A]$ |
| $\text{m}^{-2}$ | fuel efficiency $[L^{-2}]$ |
| $\text{m}^{-3}$ | number density $[L^{-3}]$ |
| $\text{Hz}$ | frequency $[T^{-1}]$, angular frequency $[T^{-1}A]$, photon intensity $[T^{-1}A^{-2}]$ |
| $\text{Hz} \cdot \text{s}^{-1}$ | frequency drift $[T^{-2}]$ |
| $\text{m}^{-1}\text{s}$ | stagnance $[L^{-1}T]$ |
| $\text{m}\cdot \text{s}^{-1}$ | speed $[LT^{-1}]$ |
| $\text{m}\cdot \text{s}^{-2}$ | acceleration $[LT^{-2}]$, specific force $[FM^{-1}]$ |
| $\text{m}\cdot \text{s}^{-3}$ | jerk $[LT^{-3}]$ |
| $\text{m}\cdot \text{s}^{-4}$ | snap $[LT^{-4}]$ |
| $\text{m}\cdot \text{s}^{-5}$ | crackle $[LT^{-5}]$ |
| $\text{m}\cdot \text{s}^{-6}$ | pop $[LT^{-6}]$ |
| $\text{m}^{3}\text{s}^{-1}$ | volume flow $[L^{3}T^{-1}]$ |
| $\text{Hz} \cdot \text{m}^{-2}$ | photon irradiance $[L^{-2}T]$, photon radiance $[L^{-2}TA^{-2}]$ |
| $\text{kg}$ | inertia $[FL^{-1}T^{2}]$, mass $[M]$ |
| $\text{J} \cdot \text{m}^{-2} \cdot \text{Hz}^{-1}$ | mass flow $[MT^{-1}]$, spectral exposure $[FL^{-1}T]$ |
| $\text{kg}\cdot \text{m}^{-1}$ | linear density $[ML^{-1}]$ |
| $\text{kg}\cdot \text{m}^{-2}$ | area density $[ML^{-2}]$ |
| $\text{kg}\cdot \text{m}^{-3}$ | density $[ML^{-3}]$ |
| $\text{kg}\cdot \text{m}^{-2}\text{s}^{-2}$ | specific weight $[FL^{-3}]$ |
| $\text{kg}^{-1}\text{m}^{3}$ | specific volume $[M^{-1}L^{3}]$, specific susceptibility $[M^{-1}L^{3}A^{-1}R^{-1}]$ |
| $\text{N}$ | force $[F]$ |
| $\text{Pa}$ | pressure $[FL^{-2}]$ |
| $\text{Pa}^{-1}$ | compressibility $[F^{-1}L^{2}]$ |
| $\text{Pa} \cdot \text{s}$ | viscosity $[FL^{-2}T]$ |
| $\text{m}^{2}\text{s}^{-1}$ | diffusivity $[L^{2}T^{-1}]$ |
| $\text{kg}\cdot \text{m}^{2}$ | rotational inertia $[ML^{2}]$ |
| $\text{N} \cdot \text{s}$ | impulse $[FT]$, momentum $[MLT^{-1}]$ |
| $\text{J} \cdot \text{s}$ | angular momentum $[FLTA^{-1}]$, action $[FLT]$ |
| $\text{N} \cdot \text{s}^{-1}$ | yank $[MLT^{-3}]$, spectral flux $[FT^{-1}]$ |
| $\text{J}$ | energy $[FL]$ |
| $\text{J} \cdot \text{kg}^{-1}$ | specific energy $[FM^{-1}L]$ |
| $\text{N} \cdot \text{m}^{-1}$ | fluence $[FL^{-1}]$ |
| $\text{W}$ | power $[FLT^{-1}]$, radiant intensity $[FLT^{-1}A^{-2}]$ |
| $\text{W} \cdot \text{m}^{-3}$ | power density $[FL^{-2}T^{-1}]$ |
| $\text{W} \cdot \text{m}^{-2}$ | irradiance $[FL^{-1}T^{-1}]$, radiance $[FL^{-1}T^{-1}A^{-2}]$ |
| $\text{kg}^{2}\text{m}^{-2}\text{s}^{-3}$ | sound exposure $[F^{2}L^{-4}T]$ |
| $\text{kg}\cdot \text{m}^{-4}\text{s}^{-1}$ | impedance $[FL^{-5}T]$ |
| $\text{kg}\cdot \text{m}^{-2}\text{s}^{-1}$ | specific impedance $[FL^{-3}T]$ |
| $\text{kg}^{-1}\text{m}^{4}\text{s}$ | admittance $[F^{-1}L^{5}T^{-1}]$ |
| $\text{m} \cdot \text{N}^{-1}$ | compliance $[M^{-1}T^{2}]$ |
| $\text{kg}\cdot \text{m}^{-4}$ | inertance $[ML^{-4}]$ |
| $\text{C}$ | charge $[Q]$ |
| $\text{m}^{-3}\text{C}$ | charge density $[L^{-3}Q]$ |
| $\text{m}^{-1}\text{C}$ | linear charge density $[L^{-1}Q]$ |
| $\text{kg}^{-1}\text{C}$ | exposure $[M^{-1}Q]$ |
| $\text{m}^2 \text{s}^{-1} \text{V}^{-1}$ | mobility $[FL^{3}T^{-1}Q^{-1}]$ |
| $\text{s}^{-1}\text{C}$ | current $[T^{-1}Q]$, magnetic potential $[T^{-1}QRC^{-1}]$ |
| $\text{m}^{-2}\text{s}^{-1}\text{C}$ | current density $[L^{-2}T^{-1}Q]$ |
| $\Omega$ | resistance $[FLTQ^{-2}]$ |
| $\text{S}$ | conductance $[F^{-1}L^{-1}T^{-1}Q^{2}]$ |
| $\Omega \cdot \text{m}$ | resistivity $[FL^{2}TQ^{-2}]$ |
| $\text{S} \cdot \text{m}^{-1}$ | conductivity $[F^{-1}L^{-2}T^{-1}Q^{2}]$ |
| $\text{F}$ | capacitance $[F^{-1}L^{-1}Q^{2}]$ |
| $\text{H}$ | inductance $[FLT^{2}Q^{-2}]$, permeance $[FLT^{2}Q^{-2}R^{-1}C^{2}]$ |
| $\text{H}^{-1}$ | reluctance $[F^{-1}L^{-1}T^{-2}Q^{2}RC^{-2}]$ |
| $\text{F} \cdot \text{m}^{-1}$ | permittivity $[F^{-1}L^{-2}Q^{2}R]$ |
| $\text{H} \cdot \text{m}^{-1}$ | permeability $[FT^{2}Q^{-2}R^{-1}C^{2}]$ |
| $\text{Wb} \cdot \text{m}^{-1}$ | vector potential $[FTQ^{-1}C]$ |
| $\text{V}$ | electric potential $[FLQ^{-1}]$ |
| $\text{V} \cdot \text{m}^{-1}$ | electric field $[FQ^{-1}]$ |
| $\text{m}^{-1}\text{s}^{-1}\text{C}$ | magnetic field $[L^{-1}T^{-1}QRC^{-1}]$ |
| $\text{V} \cdot \text{m}$ | electric flux $[FL^{2}Q^{-1}]$ |
| $\text{Wb}$ | magnetic flux $[FLTQ^{-1}C]$ |
| $\text{m}^{-2}\text{C}$ | electric displacement $[L^{-2}QR]$ |
| $\text{T}$ | magnetic flux density $[FL^{-1}TQ^{-1}C]$ |
| $\text{m}\cdot \text{C}$ | electric dipole moment $[LQ]$ |
| $\text{J} \cdot \text{T}^{-1}$ | magnetic dipole moment $[L^{2}T^{-1}QA^{-1}C^{-1}]$ |
| $\text{kg}^{-1}\text{s}^{2}\text{C}^{2}$ | electric polarizability $[F^{-1}LQ^{2}]$ |
| $\text{Wb} \cdot \text{m}$ | magnetic moment $[FL^{2}TQ^{-1}C]$ |
| $\text{m}^{-3}\text{s}\cdot \text{C}$ | specific magnetization $[F^{-1}ML^{-2}T^{-1}QC^{-1}]$ |
| $\text{m}\cdot \text{s}^{-1}\text{C}$ | pole strength $[LT^{-1}QA^{-1}C^{-1}]$ |
| $\text{K}$ | temperature $[Θ]$ |
| $\text{J} \cdot \text{K}^{-1}$ | entropy $[FLΘ^{-1}]$ |
| $\text{J} \cdot \text{K}^{-1} \text{kg}^{-1}$ | specific entropy $[FM^{-1}LΘ^{-1}]$ |
| $\text{kg}\cdot \text{m}^{-1}\text{s}^{-2}\text{K}^{-1}$ | volume heat capacity $[FL^{-2}Θ^{-1}]$ |
| $\text{W} \cdot \text{m}^{-1} \text{K}^{-1}$ | thermal conductivity $[FT^{-1}Θ^{-1}]$ |
| $\text{W} \cdot \text{K}^{-1}$ | thermal conductance $[FLT^{-1}Θ^{-1}]$ |
| $\text{K} \cdot \text{m} \cdot \text{W}^{-1}$ | thermal resistivity $[F^{-1}TΘ]$ |
| $\text{K} \cdot \text{W}^{-1}$ | thermal resistance $[F^{-1}L^{-1}TΘ]$ |
| $\text{K}^{-1}$ | thermal expansion $[Θ^{-1}]$ |
| $\text{m}^{-1}\text{K}$ | lapse rate $[L^{-1}Θ]$ |
| $\text{kg}\cdot \text{mol}^{-1}$ | molar mass $[MN^{-1}]$ |
| $\text{kg}^{-1}\text{mol}$ | molality $[M^{-1}N]$ |
| $\text{mol}$ | molar amount $[N]$ |
| $\text{m}^{-3}\text{mol}$ | molarity $[L^{-3}N]$ |
| $\text{m}^{3}\text{mol}^{-1}$ | molar volume $[L^{3}N^{-1}]$, molar susceptibility $[L^{3}N^{-1}A^{-1}R^{-1}]$ |
| $\text{J} \cdot \text{K}^{-1} \text{mol}^{-1}$ | molar entropy $[FLΘ^{-1}N^{-1}]$ |
| $\text{J} \cdot \text{mol}^{-1}$ | molar energy $[FLN^{-1}]$ |
| $\text{S} \cdot \text{m}^2 \text{mol}^{-1}$ | molar conductivity $[F^{-1}T^{-1}Q^{2}N^{-1}]$ |
| $\text{kat}$ | catalysis $[T^{-1}N]$ |
| $\text{m}^{3}\text{s}^{-1}\text{mol}^{-1}$ | specificity $[L^{3}T^{-1}N^{-1}]$ |
| $\text{m}^{-2}\text{s}\cdot \text{mol}$ | diffusion flux $[L^{-2}TN]$ |
| $\text{cd}$ | luminous flux $[J]$, luminous intensity $[JA^{-2}]$ |
| $\text{lx}$ | luminance $[L^{-2}JA^{-2}]$, illuminance $[L^{-2}J]$ |
| $\text{s}\cdot \text{lm}$ | luminous energy $[TJ]$ |
| $\text{lx} \cdot \text{s}$ | luminous exposure $[L^{-2}TJ]$ |
| $\text{lm} \cdot \text{W}^{-1}$ | luminous efficacy $[F^{-1}L^{-1}TJ]$ |