Free Calculator Tool
Power Converter
Convert watts, kilowatts, horsepower, BTU/hour, and more.
- Free · no sign-up
- Instant results
- Privacy-friendly
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About this tool
Convert watts, kilowatts, horsepower, BTU/hour, and more.
Conversions use exact factors where defined (e.g. 1 inch = 0.0254 m exactly, 1 pound = 0.45359237 kg exactly). Non-exact factors use the most-cited published value.