All Unit Conversions

Gigajoule to Gigawatt Hour Converter

Quick Answer

1 GJ = 0.000277778 GWh

Formula: Gigawatt Hour = Gigajoule x 0.000277778

Formula verifiedLive calculation
To (Gigawatt Hour)
0.000277778GWh

Gigajoule to Gigawatt Hour Conversion Table

Gigajoule (GJ)Gigawatt Hour (GWh)
10.000277778
20.000555556
30.000833333
40.00111111
50.00138889
60.00166667
70.00194444
80.00222222
90.0025
100.00277778

Convert Gigajoule to Other Energy Units

Gigajoule to Watt HourGigajoule to Ton of TNTGigajoule to Ton of Oil EquivalentGigajoule to Ton of Coal EquivalentGigajoule to Therm (US)Gigajoule to Therm (EC)Gigajoule to ThermGigajoule to Terawatt HourGigajoule to TerajouleGigajoule to Teraelectron VoltGigajoule to RydbergGigajoule to Quintillion BTUGigajoule to Quadrillion BTUGigajoule to Planck EnergyGigajoule to PicojouleGigajoule to PetajouleGigajoule to Newton MeterGigajoule to NanojouleGigajoule to Milliwatt HourGigajoule to MillijouleGigajoule to MillicalorieGigajoule to Microwatt HourGigajoule to MicrojouleGigajoule to Megawatt HourGigajoule to Megaton of TNTGigajoule to MegajouleGigajoule to Megaelectron VoltGigajoule to MegacalorieGigajoule to Liter-AtmosphereGigajoule to Kilowatt HourGigajoule to Kiloton of TNTGigajoule to KilojouleGigajoule to Kiloelectron VoltGigajoule to KilocalorieGigajoule to JouleGigajoule to Inch-PoundGigajoule to Inch-OunceGigajoule to Horsepower HourGigajoule to HartreeGigajoule to Gram-Force MeterGigajoule to Gigawatt HourGigajoule to Gigaelectron VoltGigajoule to Foot-PoundalGigajoule to Foot-PoundGigajoule to FemtojouleGigajoule to ExajouleGigajoule to ErgGigajoule to Electron VoltGigajoule to Dyne CentimeterGigajoule to Cubic Foot of Natural GasGigajoule to CalorieGigajoule to British Thermal UnitGigajoule to Barrel of Oil EquivalentGigajoule to Attojoule

Frequently Asked Questions

How do you convert Gigajoule to Gigawatt Hour?
Use the formula Gigawatt Hour = Gigajoule x 0.000277778. For example: 1 GJ = 0.000277778 GWh. Our calculator handles this automatically.
How many Gigawatt Hours in a Gigajoule?
1 GJ = 0.000277778 GWh.
Why would I need to convert Gigajoule to Gigawatt Hour?
Converting Gigajoule to Gigawatt Hour is useful for scientific calculations, engineering projects, international trade, and everyday measurements where different unit systems are used.

Energy reference calculator

Reference factors

0.000277778

GWh per GJ

3600

GJ per GWh

Contents

Formula audit

Gigawatt Hour = Gigajoule x 0.000277778

1 GJ = 0.000277778 GWh

Results use the shared conversion engine and retain the full conversion rule before display formatting.

Unit reference

CategoryEnergy
Input unitGigajoule (GJ)
Output unitGigawatt Hour (GWh)