Power converter

Convert Horsepower to Kilowatts (hp to kW)

1 hp = 0.7457 kW. Motor and spindle power ratings.

Horsepower to kilowatts conversion table

hpkW
1 hp0.7457 kW
2 hp1.4914 kW
3 hp2.2371 kW
4 hp2.9828 kW
5 hp3.7285 kW
6 hp4.4742 kW
7 hp5.2199 kW
8 hp5.9656 kW
9 hp6.7113 kW
10 hp7.457 kW
15 hp11.1855 kW
20 hp14.914 kW
25 hp18.6425 kW
30 hp22.371 kW
40 hp29.828 kW
50 hp37.285 kW
75 hp55.9275 kW
100 hp74.57 kW
150 hp111.855 kW
200 hp149.14 kW
250 hp186.425 kW
500 hp372.85 kW
1000 hp745.7 kW

How to convert horsepower to kilowatts

Multiply the value in horsepower by 0.7457 to get kilowatts. 1 hp equals 0.7457 kW, and 1 kW equals 1.341 hp.

About these units

Mechanical horsepower is 550 foot-pounds per second, about 746 watts. US motor and spindle ratings are quoted in horsepower.

The kilowatt is 1,000 watts, the SI power unit. Motor nameplates, heaters, and utility billing use kilowatts; one kilowatt is about 1.34 horsepower.

Common questions

How many kilowatts are in a horsepower?

1 hp equals 0.7457 kW.

How do you convert horsepower to kilowatts?

Use kW ≈ hp × 0.7457. So 1 hp = 0.7457 kW, and to go back, 1 kW = 1.341 hp.

What is 10 hp in kW?

10 hp equals 7.457 kW.

What is 100 hp in kW?

100 hp equals 74.57 kW.

Convert kW to hp or browse all converters.

Download this conversion table as CSV.