How to convert watts to horsepower
hp = W × 0.0013410221
One watt equals 0.0013410221 hp, so multiply the value in watts by 0.0013410221. Example: 10 W = 0.0134102209 hp.
Mechanical (imperial) horsepower is 550 ft·lbf/s = 745.69987 W. Metric horsepower (PS) is exactly 735.49875 W.
Watts to horsepower conversion table
| Watts (W) | Horsepower (hp) |
|---|---|
| 1 W | 0.0013410221 hp |
| 2 W | 0.0026820442 hp |
| 3 W | 0.0040230663 hp |
| 5 W | 0.0067051104 hp |
| 10 W | 0.0134102209 hp |
| 15 W | 0.0201153313 hp |
| 20 W | 0.0268204418 hp |
| 25 W | 0.0335255522 hp |
| 50 W | 0.0670511045 hp |
| 75 W | 0.1005766567 hp |
| 100 W | 0.134102209 hp |
| 250 W | 0.3352555224 hp |
| 500 W | 0.6705110448 hp |
| 1,000 W | 1.34102209 hp |