Converters
Power Unit Converter
Convert power between Watts, Horsepower, BTU/hour, and Kilowatts.
Converted Value
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How It Works
All conversions go through Watts. Enter your value, choose source and target.
Example
1000 W → 1 kW, or 1.341 hp
Frequently Asked Questions
How many watts in a horsepower?
1 mechanical horsepower = 745.7 watts.
What is BTU/h?
British Thermal Units per hour, often used in heating and cooling.