Watt-hours to Kilowatt-hours

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wh
kwh
1 wh = — kwh

Quick reference

Watt-hours (wh)Kilowatt-hours (kwh)

Formula

Kilowatt-hours = watt-hours ÷ 1000

Multiply the watt-hours value by 0.001 to get kilowatt-hours. To reverse — divide kilowatt-hours by 0.001 to get watt-hours.

About this conversion

The watt-hour (Wh) is an energy unit equal to one watt of power used for one hour, equal to 3,600 joules. Learn more →

The kilowatt-hour (kWh) equals 3,600,000 joules and is the standard unit used by electricity meters worldwide. Learn more →

Source: NIST International Reference