SI Units
- Page ID
- 27955
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)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 | \(\rm J\cdot kg^{-1}\) |