| NOUN | quantity | watt-hour | a unit of energy equal to the power of one watt operating for one hour |
|---|
| Meaning | A unit of energy equal to the power of one watt operating for one hour. | |
|---|---|---|
| Part of | kilowatt hour, kW-hr, Board of Trade unit, B.T.U. | A unit of energy equal to the work done by a power of 1000 watts operating for one hour |
| Broader | work unit, heat unit, energy unit | A unit of measurement for work |
| Spanish | vatio-hora, watt-hora | |
| Catalan | watt-hora | |
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