How many kilowatt-hours are in one gigajoule?
One gigajoule equals approximately 277.78 kilowatt-hours.
Converters
Convert kilowatt-hours to gigajoules and gigajoules to kilowatt-hours instantly with formulas, examples, and FAQs.
Convert kilowatt-hours to gigajoules and gigajoules to kilowatt-hours instantly with formulas, examples, and FAQs.
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Use this free online kWh to GJ converter to quickly convert between kilowatt-hours (kWh) and gigajoules (GJ).
One gigajoule equals approximately 277.78 kilowatt-hours.
Multiply the kWh value by 0.0036.
Divide the GJ value by 0.0036.