Convert hp to kW
horsepower to kilowatts. Enter a value to convert, or use the hp to kW chart further down the page.
1 horsepower equals 0.7457 kilowatts. Going the other way, 1 kilowatt = 1.34102 horsepower.
How to convert hp to kW
To convert horsepower to kilowatts, multiply the horsepower value by 0.7456998716. You can also divide by 1.34102209 to get the same answer.
kW = hp × 0.7456998716
Worked example
Convert 15 hp to kilowatts:
15 hp = 11.1855 kW
hp to kW conversion chart
Use this hp to kW table for quick reference without typing anything.
| horsepower (hp) | kilowatts (kW) |
|---|---|
| 0.01 hp | 0.007457 kW |
| 0.1 hp | 0.07457 kW |
| 1 hp | 0.7457 kW |
| 2 hp | 1.4914 kW |
| 3 hp | 2.2371 kW |
| 5 hp | 3.7285 kW |
| 10 hp | 7.457 kW |
| 20 hp | 14.914 kW |
| 50 hp | 37.285 kW |
| 100 hp | 74.57 kW |
| 1,000 hp | 745.7 kW |
What is a horsepower?
Mechanical horsepower is defined as 550 foot-pounds per second, about 745.7 watts. It is the standard unit for engine output in the US and UK.
What is a kilowatt?
A kilowatt is 1,000 watts. Electric motors, kettles, EV chargers and car engines outside the US are all rated in kilowatts.
Frequently asked questions
How many kW are in a horsepower?
1 hp equals 0.7457 kW. Going the other way, 1 kW is 1.34102 hp.
How do you convert hp to kW?
To convert horsepower to kilowatts, multiply the horsepower value by 0.7456998716. You can also divide by 1.34102209 to get the same answer.
What is 10 hp in kW?
10 hp equals 7.457 kW. The conversion chart on this page lists the other values people look up most often.
Related power conversions
Convert hp to other units
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