HP to KW Converter
Convert horsepower to kilowatts instantly. Useful for comparing engine power and electric motors.
Formula: hp × 0.745699 = kW
Common Conversions
Why Use Our HP to KW Converter?
Instant Results
Type any horsepower value and see the kilowatts result immediately as you type.
Highly Accurate
Uses the exact conversion factor. hp × 0.745699 = kW
Swap Direction
Easily convert Kilowatts back to Horsepower with the swap button. No need to visit a different page.
One-Click Copy
Copy the converted result to your clipboard instantly with the Copy button.
Common Values Table
See a quick reference table of 9 common horsepower values and their kilowatts equivalents.
100% Private
All conversions happen in your browser. Nothing is sent to a server or stored anywhere.
Frequently Asked Questions
How many kilowatts in a horsepower?
1 hp = see the formula above kW. Use the formula: hp × 0.745699 = kW.
How to convert horsepower to kilowatts?
To convert horsepower to kilowatts, use the formula: hp × 0.745699 = kW. For example, 100 hp = 74.570 kW.
Is this hp to kw converter accurate?
Yes. The converter uses the internationally accepted exact conversion factor. The result is accurate to at least 6 significant figures.
Can I convert kilowatts back to horsepower?
Yes. Click the "Swap direction" button to reverse the conversion. The current result becomes the new input automatically.
Does this work on mobile?
Yes. The converter works on all devices — phones, tablets, and desktops. All calculations happen in your browser.
Is my data stored anywhere?
No. All conversions run entirely in your browser. Nothing is uploaded, logged, or stored.