Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: kilowatt hour
  1. A unit of energy equal to the work done by a power of 1000 watts operating for one hour
    - kW-hr, Board of Trade unit [UK], B.T.U., kWh

Type of: energy unit, heat unit, work unit

Part of: megawatt hour, megawatt-hour, MWh

Encyclopedia: Kilowatt hour