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Power Converter

Power converter for engines and electronics — watts, kilowatts, and horsepower.

All Power Units

UnitSymbolDefinition
WattWThe SI derived unit of power, equal to one joule per second.
KilowattkWEqual to 1,000 watts.
MegawattMWEqual to 1,000,000 watts.
HorsepowerhpOriginally defined to compare steam engines to draft horses.
BTU per HourBTU/hThe rate of one British thermal unit of heat transfer per hour.

Common Power Conversions