Horsepower to Watts Converter
1 Horsepower = 745.7 Watts
hp
W
1 hp = 745.7 W. To convert horsepower to watts, multiply by 745.7; to convert back, multiply by 0.00134102.
Conversion formula
1 hp = 745.7 W
To convert from Horsepower to Watts, multiply the value in horsepower by 745.7.
| Horsepower (hp) | Watts (W) |
|---|---|
| 0.001 | 0.7457 |
| 0.01 | 7.457 |
| 0.1 | 74.57 |
| 1 | 745.7 |
| 2 | 1,491.4 |
| 5 | 3,728.5 |
| 10 | 7,457 |
| 25 | 18,642.5 |
| 50 | 37,285 |
| 100 | 74,570 |
| 250 | 186,425 |
| 500 | 372,850 |
| 1000 | 745,700 |
1 horsepower in every power unit
| Watts | 745.7 W |
| Kilowatts | 0.7457 kW |
| Megawatts | 0.0007457 MW |
| Metric Horsepower | 1.01387 PS |
| BTU per Hour | 2,544.43 BTU/h |
Frequently Asked Questions
How many watts are in 1 horsepower?
1 horsepower equals 745.7 watts. So 10 horsepower are 7,457 watts and 100 horsepower are 74,570 watts.
How do I convert horsepower to watts by hand?
Multiply the number of horsepower by 745.7. To go the other way, multiply watts by 0.00134102 (or divide by 745.7).
How many horsepower are in 1 watt?
1 watt equals 0.00134102 horsepower.