Gigajoule to Megawatt Hour Converter
Quick Answer
1 GJ = 0.277778 MWh
Formula: Megawatt Hour = Gigajoule x 0.277778
Formula verifiedLive calculation
To (Megawatt Hour)
MWh
Gigajoule to Megawatt Hour Conversion Table
| Gigajoule (GJ) | Megawatt Hour (MWh) |
|---|---|
| 1 | 0.277778 |
| 2 | 0.555556 |
| 3 | 0.833333 |
| 4 | 1.11111 |
| 5 | 1.38889 |
| 6 | 1.66667 |
| 7 | 1.94444 |
| 8 | 2.22222 |
| 9 | 2.5 |
| 10 | 2.77778 |
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 Megawatt Hour?
Use the formula Megawatt Hour = Gigajoule x 0.277778. For example: 1 GJ = 0.277778 MWh. Our calculator handles this automatically.
How many Megawatt Hours in a Gigajoule?
1 GJ = 0.277778 MWh.
Why would I need to convert Gigajoule to Megawatt Hour?
Converting Gigajoule to Megawatt Hour is useful for scientific calculations, engineering projects, international trade, and everyday measurements where different unit systems are used.
Energy reference calculator
Reference factors
0.277778
MWh per GJ
3.6
GJ per MWh
Contents
Formula audit
Megawatt Hour = Gigajoule x 0.277778
1 GJ = 0.277778 MWh
Results use the shared conversion engine and retain the full conversion rule before display formatting.
Unit reference
CategoryEnergy
Input unitGigajoule (GJ)
Output unitMegawatt Hour (MWh)