Horsepower (Mechanical) to Watts
Convert horsepower to watts with accuracy and learn about power measurement history and applications
1 Horsepower (Mechanical) = 745.7 Watts (standard conversion factor). · Updated 2026-05-29
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Horsepower (Mechanical) to Watts Conversion Table
Common Horsepower (Mechanical) to Watts conversion values
| Horsepower (Mechanical) | Watts |
|---|---|
| 1 hp | 745.700 W |
| 10 hp | 7457.000 W |
| 50 hp | 37285.000 W |
| 100 hp | 74570.000 W |
| 500 hp | 372850.000 W |
| 1000 hp | 745700.000 W |
The formula
Watts = Horsepower (Mechanical) × 745.7
Example: 10 Horsepower (Mechanical) = 7457 Watts