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SI Units
List of SI (System International) units of measurement and their symbols. I have also uincluded a list of derived units with symbols and the pure SI symbol combination.
| Unit | Symbol | |
|---|---|---|
| distance | metre | m |
| mass | kilogram | kg |
| time | second | s |
| current | ampere | A |
| temperature | kelvin | K |
| amount | mole | mol |
| luminous intensity | candela | cd |
| angle | radian | rad |
| solid angle | steradian | sr |
Derived SI Units
| Name | Unit | Symbol | SI Unit |
|---|---|---|---|
| frequency | hertz | Hz | s-1 |
| force | newton | N | kg m s-2 |
| energy | joule | J | kg m2 s-2 |
| power | watt | W | kg m2 s-3 |
| pressure | pascal | Pa | kg m-1 s-2 |
| luminous flux | lumen | lm | cd sr |
| illuminance | lux | lx | cd sr m-2 |
| electric charge | coulomb | C | A s |
| electric potential difference | volt | V | A-1 kg m2 s-3 |
| electric resistance | ohm | Ω | A-2 kg m2 s-3 |
| electric capacitance | farad | F | A2 kg-1 m-2 s4 |
| magnetic flux | weber | Wb | A-1 Kg m2 s-2 |
| magnetic flux density | tesla | T | A-1 Kg s-2 |
| inductance | henry | H | A-2 Kg m2 s-2 |
| electric conductance | siemens | S | A2 Kg-1 m-2 s3 |
| activity | becquerel | Bq | s-1 |
| absorbed dose | gray | Gy | J kg-1 |
| dose equivalent | sievert | Sv | J Kg-1 |
| catalytic activity | katal | kat | mol s-1 |
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