SI Units
- Page ID
- 27955
\( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\)
SI Base Units
Quantity | Unit | Sym. |
Length | metre | m |
Mass | kilogram | kg |
Time | second | s |
Therm. temp. | kelvin | K |
Electr. current | ampere | A |
Luminous intens. | candela | cd |
Amount of subst. | mol | mol |
Plane angle | radian | rad |
solid angle | sterradian | sr |
SI Derivative Units
Quantity | Unit | Sym. | Derivation |
Frequency | hertz | Hz |
\(\rm s^{-1}\) |
Force | newton | N | \(\rm kg\cdot m\cdot s^{-2}\) |
Pressure | pascal | Pa | \(\rm N\cdot m^{-2}\) |
Energy | joule | J | \(\rm N\cdot m\) |
Power | watt | W | \(\rm J\cdot s^{-1}\) |
Charge | coulomb | C | \(\rm A\cdot s\) |
El. Potential | volt | V | \(\rm W\cdot A^{-1}\) |
El. Capacitance | farad | F | \(\rm C\cdot V^{-1}\) |
El. Resistance | ohm | \(\Omega\) | \(\rm V\cdot A^{-1}\) |
El. Conductance | siemens | S | \(\rm A\cdot V^{-1}\) |
Mag. flux | weber | Wb | \(\rm V\cdot s\) |
Mag. flux density | tesla | T | \(\rm Wb\cdot m^{-2}\) |
Inductance | henry | H | \(\rm Wb\cdot A^{-1}\) |
Luminous flux | lumen | lm | \(\rm cd\cdot sr\) |
Illuminance | lux | lx | \(\rm lm\cdot m^{-2}\) |
Activity | bequerel | Bq | \(\rm s^{-1}\) |
Absorbed dose | gray | Gy | \(\rm J\cdot kg^{-1}\) |
Dose equivalent | sievert | Sv | \(\rm J\cdot kg^{-1}\) |