Use the calculator above to convert Watts (W) to Horsepower (hp) instantly, or check the reference table and answers below. 1 Watt equals 0.001341 hp.
To convert Watts to Horsepower, multiply the Watts value by 0.001341. To go the other way, divide by 0.001341 instead.
How many Horsepower are in 1 Watt?
1 Watt (W) equals 0.001341 hp.
How many Horsepower are in 10 Watts?
10 Watts (W) equals 0.013410 hp.
Symbol: W
A watt (W) is the SI unit of power, representing one joule of energy transferred per second, used to rate electrical devices.
Symbol: hp
Horsepower (hp) is a unit of power originally defined to compare steam engine output to draft horses, still widely used to rate vehicle and machine power.
| Watts [W] | Horsepower [hp] |
|---|---|
| 0.01 W | 0.000013 hp |
| 0.1 W | 0.000134 hp |
| 1 W | 0.001341 hp |
| 2 W | 0.002682 hp |
| 3 W | 0.004023 hp |
| 5 W | 0.006705 hp |
| 10 W | 0.013410 hp |
| 20 W | 0.026820 hp |
| 50 W | 0.067051 hp |
| 100 W | 0.134102 hp |
| 1000 W | 1.341022 hp |