SI Units
Commonly Used Units for Electronics
| Physical Quantity | SI Unit | SI Abbreviation | Symbol in equation |
| Capacitance | farad | F | C |
| Charge (electric) | coulomb | C | q |
| Conductance (electrical) | siemens | S | G |
| Current (electric) | ampere | A | I |
| Energy, Work, Heat | joule | J | E, W, Q |
| Flux (magnetic) | weber | Wb | Φ |
| Inductance (electrical) | henry | H | L |
| Induction (magnetic) | tesla | T | B |
| Magnetic flux | weber | Wb | Φ |
| Resistance (electrical) | ohm | Ω | R |
| Power | watt | W | P |
| Voltage | volt | V | V` |
Complete SI Unit List
| Physical Quantity | SI Unit | SI Abbreviation | Symbol in equation |
| Amount of Substance | mol | mol | n |
| Angle | radian | rad | rad |
| Capacitance | farad | F | C |
| Catalytic Activity | katal | kat | kat |
| Charge (electric) | coulomb | C | q |
| Conductance (electrical) | siemens | S | G |
| Current (electric) | ampere | A | I |
| Energy, Work, Heat | joule | J | E, W, Q |
| Flux (magnetic) | weber | Wb | Φ |
| Frequency | hertz | Hz | f |
| Illuminance | lux | lx | Ev |
| Inductance (electrical) | henry | H | L |
| Induction (magnetic) | tesla | T | B |
| Length | meter | m | r(x,y,z) |
| Luminous intensity | candela | cd | Iv |
| Luminous flux | lumen | lm | Φv |
| Magnetic flux | weber | Wb | Φ |
| Mass | kilogram | kg | m |
| Pressure | pascal | Pa | P |
| Radioactivity | becquerel | Bq | dN/N |
| Resistance (electrical) | ohm | Ω | R |
| Solid Angle | steradian | sr | Ω |
| Temperature | kelvin | K | T |
| Time | second | s | t |
| Power | watt | W | P |
| Voltage | volt | V | V` |
