Watts to Horsepower
Convert Watts to Horsepower with an exact factor. One watt equals 0.00134102 Horsepower.
Result0.00134102
How to convert Watts to Horsepower
The converter above changes Watts into Horsepower instantly. As a reference point, one watt corresponds to 0.00134102 Horsepower, and one horsepower corresponds to 745.69987158 Watts. Use the table below for common values.
Watts × 0.00134102 = Horsepower
For example, 5 Watts = 0.00670511 Horsepower.
About the units
- Watts (W) — The SI unit of power, one joule per second.
- Horsepower (hp) — Mechanical horsepower, about 745.7 watts.
Watts to Horsepower conversion table
| Watts | Horsepower |
|---|---|
| 1 W | 0.00134102 hp |
| 2 W | 0.00268204 hp |
| 3 W | 0.00402307 hp |
| 5 W | 0.00670511 hp |
| 10 W | 0.01341022 hp |
| 20 W | 0.02682044 hp |
| 25 W | 0.03352555 hp |
| 50 W | 0.0670511 hp |
| 100 W | 0.13410221 hp |
| 150 W | 0.20115331 hp |
| 200 W | 0.26820442 hp |
| 500 W | 0.67051104 hp |
Horsepower to Watts conversion table
| Horsepower | Watts |
|---|---|
| 1 hp | 745.69987158 W |
| 2 hp | 1,491.39974316 W |
| 3 hp | 2,237.09961475 W |
| 5 hp | 3,728.49935791 W |
| 10 hp | 7,456.99871582 W |
| 20 hp | 14,913.99743165 W |
| 25 hp | 18,642.49678956 W |
| 50 hp | 37,284.99357911 W |
| 100 hp | 74,569.98715823 W |
| 150 hp | 111,854.98073734 W |
| 200 hp | 149,139.97431645 W |
| 500 hp | 372,849.93579114 W |
Frequently asked questions
How many Horsepower is one watt?
One watt is 0.00134102 Horsepower.
Are these power conversions accurate?
Yes. They use the exact standard unit definitions, so results are accurate to the number of decimals shown.
What is the formula to convert Watts to Horsepower?
Multiply the number of Watts by 0.00134102. To convert back, multiply Horsepower by 745.69987158.
This tool is provided for general information only. Verify important figures independently. · Last reviewed: August 25, 2026