Energy & Work converter

Gigajoule to Gigawatt Hour Converter

Converts gigajoule to gigawatt hour for energy.

Enter value

From

Result

0.000278 GWh

1 GJ = 0.000278 GWh

Also equals

1,000,000,000J

1,000,000kJ

277.777778kWh

239,005.736138kcal

277,777.777778Wh

947,816.987913BTU

737,562,149.277265ft·lb

Decimals

Need the reverse conversion?Gigawatt Hour to Gigajoule Converter

Conversion formula

GWh = GJ × 0.000277777777778

1 gigajoule equals 0.00027777778 gigawatt hour.

Gigajoule to Gigawatt Hour table

Gigajoule (GJ)	Gigawatt Hour (GWh)
0	0
1	0.000278
10	0.002778
20	0.005556
30	0.008333
50	0.013889
100	0.027778
200	0.055556
500	0.138889
1,000	0.277778
10,000	2.777778

About this conversion

This converter uses the displayed definition for gigajoule and its recognized relationship to gigawatt hour. Calculations retain full precision internally, and only the visible result is rounded. You can swap the conversion direction without changing the underlying standard.

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Convert Gigajoule to other energy & work units

Gigajoule to Joule Gigajoule to Kilojoule Gigajoule to Megajoule Gigajoule to Calorie Gigajoule to Kilocalorie Gigajoule to Watt-hour Gigajoule to Kilowatt-hour Gigajoule to BTU Gigajoule to Therm Gigajoule to Foot-pound Gigajoule to Electronvolt Gigajoule to Erg Gigajoule to Ton of TNT Gigajoule to Barrel of Oil Equivalent Gigajoule to Millijoule Gigajoule to Microjoule Gigajoule to Nanojoule Gigajoule to Hartree (Atomic Unit)Gigajoule to Rydberg Gigajoule to Gigawatt Hour Gigajoule to Megawatt Hour Gigajoule to Kilowatt Second Gigajoule to Watt Second Gigajoule to Newton Meter Gigajoule to Horsepower Hour Gigajoule to Metric Horsepower Hour Gigajoule to Kilocalorie (IT)Gigajoule to Kilocalorie (Th)Gigajoule to Calorie (IT)Gigajoule to Calorie (Th)Gigajoule to MBTU Gigajoule to Ton Hour (Refrigeration)Gigajoule to Foe (Kilotons)Gigajoule to Foe (Barrels)Gigajoule to Gigaton TNT Gigajoule to Megaton TNT Gigajoule to Kiloton TNT Gigajoule to Ton (Explosive)Gigajoule to Dyne Centimeter Gigajoule to Gram-force Meter Gigajoule to Gram-force Centimeter Gigajoule to Kilogram-force Centimeter Gigajoule to Kilogram-force Meter Gigajoule to Kilopond Meter Gigajoule to Pound-force Foot Gigajoule to Pound-force Inch Gigajoule to Ounce-force Inch Gigajoule to Foot Pound Gigajoule to Inch Pound Gigajoule to Inch Ounce Gigajoule to Poundal Foot Gigajoule to Therm (EC)Gigajoule to Therm (US)

Frequently asked questions

How do I convert gigajoules to gigawatt hours?+

Enter the gigajoules value in the converter. The result uses the defined factor 0.000277777777778 and is rounded only for display.

Does the converter keep full precision?+

Yes. Calculations retain high precision throughout each step, while the visible result is rounded for readability.

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