Power converter
Convert watts, kilowatts, horsepower and BTU/h.
The power converter converts between all common units instantly. You also get the conversion formula, the value in every other unit and a quick reference table.
Power converter: how to use it
- Type the value to convert.
- Choose the source and target units.
- Read the result and the formula.
- Use ⇄ to swap the conversion.
Features
- High-precision results.
- Conversion to every unit at once.
- Quick conversion table.
- Metric, imperial and US units.
Frequently asked questions
How precise is it?
We use official conversion factors with up to 10 decimals.
Can I reverse the conversion?
Yes, press ⇄.
Does it work offline?
Yes, once the page has loaded.