Power Unit Converter

Convert watts, kilowatts, horsepower and BTU/hr power units.

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How to use

Enter power and convert between 6 units.

How many watts is 1 horsepower?

745.7 W (mechanical hp). A typical microwave is ~1,000 W ≈ 1.34 hp.

Watts vs watt-hours?

Watts are power (rate); watt-hours are energy. This tool converts power units.

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