4 hp = 2.983 kW
4 hp is 2.983 kW. To convert horsepower to kilowatts, multiply by 0.7457. Change the number below for any other value.
- The same number of kilowatts in horsepower
- 5.3641 hp
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Horsepower to kilowatts near 4 hp
How it is worked out
Kilowatts = horsepower × 0.7457
1 hp = 0.7457 kW
4 hp × 0.7457 = 2.983 kW
Good to know
In your head: 4 × 0.75 ≈ 3 kW.
If the 4 is metric horsepower (PS or CV, as on many European and Asian car spec sheets), it is 2.942 kW.
Questions people ask
How many kW is 4 hp?
4 hp is 2.983 kW.
How do I convert horsepower to kilowatts?
Multiply by 0.7457. For example, 4 hp × 0.7457 = 2.983 kW.