hp to W converter
1 hp = 745.7 W
And 1 W = 0.00134102 hp. Mechanical horsepower to watts.
Formula
W = hp × 745.7
A reading of 25 hp is 25 × 745.7 = 18,642.5 W.
hp to W table
| hp | W |
|---|---|
| 1 hp | 745.7 W |
| 5 hp | 3,728.5 W |
| 10 hp | 7,457 W |
| 25 hp | 18,642.5 W |
| 50 hp | 37,285 W |
| 100 hp | 74,570 W |
| 250 hp | 186,425 W |
| 500 hp | 372,850 W |
| 1,000 hp | 745,700 W |
W to hp table
| W | hp |
|---|---|
| 1 W | 0.00134102 hp |
| 5 W | 0.00670511 hp |
| 10 W | 0.0134102 hp |
| 25 W | 0.0335256 hp |
| 50 W | 0.0670511 hp |
| 100 W | 0.134102 hp |
About these units
hp (mechanical horsepower): US engine and motor rating: 550 ft·lbf per second.
W (watts): The SI unit of power: one joule per second.
Horsepower comes in several kinds: mechanical (550 ft·lbf/s, 745.7 W, used here as 'hp'), metric (PS, 735.5 W) and electrical (746 W). Cooling loads use BTU/h and the refrigeration ton (12,000 BTU/h).
Convert W to hp instead · All power conversions