Power
hp to watts Converter
1 hp = 745.7 W. Enter any value and the result updates instantly.
Convert
How to convert hp to watts
- Type the hp value in the calculator.
- Keep hp selected as the from unit and watts selected as the to unit.
- Use the instant result, or copy it with the copy button.
hp to watts chart
| hp | watts |
|---|---|
| 1 hp | 745.7 W |
| 2 hp | 1,491.4 W |
| 5 hp | 3,728.5 W |
| 10 hp | 7,457 W |
| 25 hp | 18,642.5 W |
| 50 hp | 37,284.99 W |
| 100 hp | 74,569.99 W |
Formula
W = hp x 745.69987158227
Example: 1 hp = 745.7 W.
Source
Power units derived from the watt; mechanical horsepower is 745.699871582 W.
Common questions
How do I convert hp to watts?
Enter the hp value in the converter, or multiply by the factor shown in the formula. 1 hp = 745.7 W.
What is 1 hp = 745.7 W?
1 hp = 745.7 W. The chart on this page gives more common hp to watts values.
Where does this power conversion come from?
Power units derived from the watt; mechanical horsepower is 745.699871582 W. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.