| Abbreviation | Unit | 1 Base Unit |
|---|---|---|
| W | watt | 1 |
| EW | exawatt | 1E+18 |
| GW | gigawatt | 1000000000 |
| MW | megawatt | 1000000 |
| TW | terawatt | 1000000000000 |
| cW | centiwatt | 0.01 |
| dW | deciwatt | 0.1 |
| fW | femtowatt | 1E-15 |
| hp | horsepower | 745.6998715822702 |
| hp[elec] | electric-horsepower | 746 |
| hp[hyd] | hydraulic-horsepower | 746.043 |
| hp[metric] | metric-horsepower | 735.49875 |
| kW | kilowatt | 1000 |
| mW | milliwatt | 0.001 |
| nW | nanowatt | 1E-09 |
| pW | picowatt | 1E-12 |
| tonRefrig | ton-refrigeration | 3516.8528420666667 |
| uW | microwatt | 1E-06 |