Power Converter

Convert power units quickly between SI, imperial/US, and common HVAC/engineering units. Enter a value, choose an SI prefix if needed (kilo, mega, milli, etc.), then select the input and output units such as watt (W), horsepower (HP/PS), Btu/h, and ton of refrigeration.
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Basic unit dimensions: [mass][length]2[time]-3

SI Unit: Watt {W = J/s}