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Kilowatts (kW) - Power / Electricity Conversions

A kilowatt is a unit of power in the International System of Units (SI). The symbol for kilowatt is kW.

The base unit for a kilowatt is watt and the prefix is kilo. The prefix kilo is derived from the Greek chilioi meaning thousand and is symbolized as k. Kilo denotes a factor of 1,000 which means that there are 1,000 watts in a kilowatt.

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