Horsepower to Kilowatts Converter (hp to kW)
Convert horsepower to kilowatts instantly with our free hp to kW calculator. Enter a value to see the result.
How to convert horsepower to kilowatts
To change hp into kW, use this formula:
Quick mental estimate: multiply by about 0.75.
Example: to convert 25 hp to kW, calculate 18.6425 kW. To go the other way, use hp = kW ÷ 0.7457.
Popular horsepower to kilowatts conversions
- 1 hp to kW = 0.7457 kW
- 2 hp to kW = 1.4914 kW
- 3 hp to kW = 2.2371 kW
- 5 hp to kW = 3.7285 kW
- 10 hp to kW = 7.457 kW
- 15 hp to kW = 11.1855 kW
- 20 hp to kW = 14.914 kW
- 25 hp to kW = 18.6425 kW
- 30 hp to kW = 22.371 kW
- 40 hp to kW = 29.828 kW
- 50 hp to kW = 37.285 kW
- 60 hp to kW = 44.742 kW
- 70 hp to kW = 52.199 kW
- 80 hp to kW = 59.656 kW
- 90 hp to kW = 67.113 kW
- 100 hp to kW = 74.57 kW
Horsepower to Kilowatts conversion chart
| Horsepower (hp) | Kilowatts (kW) |
|---|---|
| 1 hp | 0.7457 kW |
| 2 hp | 1.4914 kW |
| 5 hp | 3.7285 kW |
| 10 hp | 7.457 kW |
| 20 hp | 14.914 kW |
| 25 hp | 18.6425 kW |
| 50 hp | 37.285 kW |
| 75 hp | 55.9275 kW |
| 100 hp | 74.57 kW |
| 250 hp | 186.425 kW |
| 500 hp | 372.85 kW |
| 1,000 hp | 745.7 kW |
When do you need hp to kW conversion?
This conversion is commonly used for engines, appliances and electrical work. Different countries and industries use different units, so converting horsepower to kilowatts helps you compare measurements accurately.
Frequently asked questions
How many kilowatts are in 1 horsepower?
1 hp equals 0.7457 kW.
How do I convert horsepower to kilowatts?
Use the formula kW = hp × 0.7457. For example, 25 hp = 18.6425 kW.
What is 10 hp in kW?
10 hp = 7.457 kW.
What is 100 hp in kW?
100 hp = 74.57 kW.
How do I convert kW back to hp?
Use hp = kW ÷ 0.7457. You can also use our Kilowatts to Horsepower converter.
Is this hp to kW converter accurate?
Yes. It uses standard international conversion factors and shows up to 6 significant digits.