HP to kW (Horsepower to Kilowatts) Converter
1 mechanical horsepower = 0.745700 kW. Used to compare electric and combustion engine power.
Formula:1 hp = 0.7457 kW
⇄ Switch to kW To HpHorsepower (mech) to Kilowatt — common values
1 hp0.7457 kW
10 hp7.457 kW
100 hp74.57 kW
1,000 hp745.7 kW
10,000 hp7,457 kW
100,000 hp74,570 kW
1,000,000 hp745,700 kW
How to convert Hp To kW
To convert hp to kw, use the formula: 1 hp = 0.7457 kW. Enter any value in the input field above and the result appears instantly. Click the ⇄ button or use the “Switch to kW To Hp” link to reverse the conversion.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000) and are accurate to 8 significant figures.
Frequently Asked Questions
What is the formula to convert Hp To kW?
1 hp = 0.7457 kW. 1 mechanical horsepower = 0.745700 kW. Used to compare electric and combustion engine power.
Is this converter free?
Yes — completely free, no registration required. Works instantly in your browser.
How do I convert kW To Hp?
Use the kW To Hp converter or click the ⇄ switch button above.
More Power conversions
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The full converter supports all unit combinations