Watts to Horsepower
Free watts to horsepower converter with metric PS and imperial HP support. For motors, car engines, and equipment.
📊 Result Chart
About Watts to Horsepower
Watts to Horsepower is a free online tool that converts between watts and horsepower in both directions. Commonly used for engineering, automotive specifications, and mechanical power calculations, results are precise to 4 decimal places. Works on mobile and desktop, with all calculations performed locally in your browser for data privacy.
Watts to Horsepower in 3 steps
- Enter a value in the "Watts (W)" field or the "Horsepower (hp)" field
- Click the "Calculate" button
- The other field will automatically display the converted result, with a notification at the bottom
Is this tool accurate?
The calculation uses the standard conversion formula (1 hp = 745.7 watts), ensuring precise and reliable results.
Do I need to download anything?
No download needed. Simply open the page and start converting. All calculations run in your browser.
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