Convert Kilowatt to Horsepower
Convert Kilowatt to Horsepower instantly. 1 kW = 1.341022 hp. Formula, worked examples and a quick reference table.
Last updated
One kilowatt equals 1.341022 horsepower. To convert any number of kilowatts to horsepowers, multiply by 1.34102209.
The converter above works in both directions and updates as you type. Below you will find the formula, a worked example and a reference table of common values.
Kilowatt to Horsepower formula
To go the other way, use kilowatt = horsepower ÷ 1.34102209.
About these units
James Watt defined horsepower to market steam engines against the draught horses they replaced. Mechanical horsepower is about 745.7 watts.
Kilowatt to Horsepower conversion table
| Kilowatt | Horsepower |
|---|---|
| 1 kW | 1.341 hp |
| 2 kW | 2.682 hp |
| 3 kW | 4.0231 hp |
| 5 kW | 6.7051 hp |
| 10 kW | 13.4102 hp |
| 20 kW | 26.8204 hp |
| 25 kW | 33.5256 hp |
| 50 kW | 67.0511 hp |
| 100 kW | 134.1022 hp |
| 250 kW | 335.2555 hp |
| 500 kW | 670.511 hp |
| 1,000 kW | 1,341.0221 hp |
Frequently asked questions
How many horsepowers are in a kilowatt? +
There are 1.341022 horsepowers in one kilowatt.
What is 10 kW in hp? +
10 kW equals 13.4102 hp. Multiply 10 by 1.34102209.
How do I convert horsepower back to kilowatt? +
Use kilowatt = horsepower ÷ 1.34102209. The converter above handles both directions, or see our dedicated Horsepower to Kilowatt page.