1 watt (W) = 0.0013410221 horsepower (hp). To convert, divide by 745.6998716: hp = W ÷ 745.6998716. For example, 50 W = 0.0670511045 hp.
hp = W ÷ 745.6998716
Watts to horsepower table
| Watts (W) | Horsepower (hp) |
|---|---|
| 10 | 0.0134102209 |
| 20 | 0.0268204418 |
| 30 | 0.0402306627 |
| 40 | 0.0536408836 |
| 50 | 0.0670511045 |
| 100 | 0.134102209 |
| 200 | 0.2682044179 |
| 250 | 0.3352555224 |
| 500 | 0.6705110448 |
| 1,000 | 1.34102209 |
| 2,500 | 3.352555224 |
| 5,000 | 6.705110448 |
| 10,000 | 13.4102209 |
The two units
Watt (W). The SI unit of power: one joule per second.
Horsepower (hp). Mechanical (imperial) horsepower: 550 foot-pounds per second. Metric horsepower (PS) is slightly smaller.
Convert watts to other units
- Watts to kilowatts — 1 W = 0.001 kW
- Watts to BTU per hour — 1 W = 3.412141633 BTU/h
Convert other units to horsepower
Questions people ask
- How many horsepower are in a watt?
- 0.0013410221.
- How do you convert watts to horsepower?
- hp = W ÷ 745.6998716. It is the same as dividing by 745.6998716.
- How do you convert horsepower back to watts?
- W = hp × 745.6998716. See horsepower to watts.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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