Convert horsepower to kW
1 hp = 0.7457 kW
1 kW = 1.34102 hp
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How to convert horsepower to kW
Multiply the value in horsepower by 0.745699872 to get kW. As a formula: kW = hp × 0.745699872
Good to know
Multiply horsepower by 0.7457: 300 hp is 223.7 kW. A mechanical horsepower is 550 foot-pounds per second, exactly 745.69987158227022 W; NIST rounds it to 745.6999.
horsepower to kW conversion table
| horsepower (hp) | kW (kW) |
|---|---|
| 1 hp | 0.7457 kW |
| 5 hp | 3.7285 kW |
| 10 hp | 7.457 kW |
| 50 hp | 37.285 kW |
| 100 hp | 74.57 kW |
| 150 hp | 111.855 kW |
| 200 hp | 149.14 kW |
| 300 hp | 223.71 kW |
| 400 hp | 298.28 kW |
| 500 hp | 372.85 kW |
| 750 hp | 559.275 kW |
| 1,000 hp | 745.7 kW |
Related conversions
Need other units? The full Power Unit Converter converts between every unit it supports, and the Unit Converters page lists the rest.
horsepower to kW — questions
How many kW are in 1 hp?
1 hp = 0.7457 kW. Multiply the value in horsepower by 0.745699872 to get kW.
How do I convert horsepower to kW?
Multiply the value in horsepower by 0.745699872. For example, 100 hp × 0.745699872 = 74.57 kW.
What is 100 hp in kW?
100 hp = 74.57 kW.
What is 200 hp in kW?
200 hp = 149.14 kW.
What is 300 hp in kW?
300 hp = 223.71 kW.
What is 500 hp in kW?
500 hp = 372.85 kW.