How to Convert Horsepower to Watts
To convert from Horsepower (hp) to Watts (W), apply the following formula:
W = hp × 745.7
Example: 1 hp = 745.7 W
Quick Reference Table
Common horsepower to watts conversions:
| Horsepower (hp) | Watts (W) |
|---|---|
| 1 hp | 745.7 W |
| 2 hp | 1491.4 W |
| 5 hp | 3728.5 W |
| 10 hp | 7457 W |
| 25 hp | 18642.5 W |
| 50 hp | 37285 W |
| 100 hp | 74570 W |
| 250 hp | 186425 W |
| 500 hp | 372850 W |
| 1000 hp | 745700 W |
Use our converter above for precise values at any input.
About Horsepower and Watts
Horsepower (hp) and Watts (W) are both power units used in different measurement systems around the world. Our free converter lets you convert any value between them instantly without needing to remember the conversion factor.