Unit Converter › Power › hp → W
Power · scale · base watt
hp to W
1 horsepower (mechanical) = 745.699871582 W. Multiply by 745.699871582. One horsepower (mechanical) is 745.699871582 W.
Convert
scale · base watt
—
| Every unit at once | Value | Unit |
|---|
hp to W table
| horsepower (mechanical) | W | Unit |
|---|---|---|
| 1 hp | 745.699871582 | W |
| 2 hp | 1,491.39974316 | W |
| 3 hp | 2,237.09961475 | W |
| 5 hp | 3,728.49935791 | W |
| 10 hp | 7,456.99871582 | W |
| 20 hp | 14,913.9974316 | W |
| 25 hp | 18,642.4967896 | W |
| 50 hp | 37,284.9935791 | W |
| 100 hp | 74,569.9871582 | W |
| 500 hp | 372,849.935791 | W |
| 1,000 hp | 745,699.871582 | W |
two horsepowers, 1.4% apart
British and American figures use mechanical horsepower; European makers quote PS (Pferdestärke). A 500 hp car and a 500 PS car are not the same car, so both are listed.