How to Use Power Converter
Convert power between watts, kilowatts, horsepower and BTU/hour.
Open the Power Converter tool →What is Power Converter?
Convert power between watts, kilowatts, horsepower and BTU/hour. It's completely free, needs no sign-up, and runs entirely in your browser — so it's fast and private.
How to use Power Converter
- Open the Power Converter tool.
- Enter a value and choose the units to convert from and to.
- Read the converted result instantly — a full conversion table is shown too.
- Copy the value if you need it.
Frequently asked questions
How many watts is 1 horsepower?
1 mechanical horsepower ≈ 745.7 watts. Convert between all common power units here.
Is it free and private?
Yes — it's free, needs no sign-up, and converts instantly in your browser.
Ready to try it?
Open Power Converter →