Convert hp to kW instantly — formula, worked examples and a conversion table of common values.
Convert horsepower (hp) to kilowatts (kW). Enter a value on either side and the other updates instantly — nothing is sent to a server.
One horsepower equals 0.7457 kW. The table below lists the values people look up most often, and each one links to a page with the worked calculation.
kW = hp ÷ 1.341022| Horsepower (mechanical) (hp) | Kilowatt (kW) |
|---|---|
| 0.1 | 0.07457 |
| 0.5 | 0.37285 |
| 1 | 0.7457 |
| 2 | 1.4914 |
| 3 | 2.2371 |
| 5 | 3.7285 |
| 10 | 7.457 |
| 15 | 11.1855 |
| 20 | 14.914 |
| 25 | 18.6425 |
| 50 | 37.285 |
| 75 | 55.9275 |
| 100 | 74.57 |
| 250 | 186.425 |
| 500 | 372.85 |
| 1,000 | 745.7 |
1 horsepower = 0.7457 kW.
10 hp = 7.457 kW.
100 hp = 74.57 kW.
Use the formula kW = hp ÷ 1.341022. Or type any value into the converter above — it works in both directions.