Gigajoules to Watt Hours Converter
EngineeringJoules, calories, kilowatt-hours and more.
How to convert Gigajoules to Watt Hours
Multiply the gigajoules value by 277,778: 1 GJ = 277,778 Wh. Going the other way, 1 Wh = 3.6e-6 GJ, so divide by 277,778 or use the Watt Hours to Gigajoules converter.
About these units
Watt Hours (Wh)
A watt-hour is the energy of one watt sustained for one hour, exactly 3,600 joules. Phone and laptop batteries are rated in watt-hours.
Gigajoules to Watt Hours conversion table
| Gigajoules (GJ) | Watt Hours (Wh) |
|---|---|
| 1 GJ | 277,778 Wh |
| 2 GJ | 555,556 Wh |
| 3 GJ | 833,333 Wh |
| 4 GJ | 1.1111e+6 Wh |
| 5 GJ | 1.3889e+6 Wh |
| 10 GJ | 2.7778e+6 Wh |
| 20 GJ | 5.5556e+6 Wh |
| 25 GJ | 6.9444e+6 Wh |
| 50 GJ | 1.3889e+7 Wh |
| 100 GJ | 2.7778e+7 Wh |
| 500 GJ | 1.3889e+8 Wh |
| 1,000 GJ | 2.7778e+8 Wh |
More gigajoules conversions
- Gigajoules to Joules1 GJ = 1e+9 J
- Gigajoules to Kilojoules1 GJ = 1e+6 kJ
- Gigajoules to Megajoules1 GJ = 1,000 MJ
- Gigajoules to Millijoules1 GJ = 1e+12 mJ
- Gigajoules to Microjoules1 GJ = 1e+15 µJ
- Gigajoules to Nanojoules1 GJ = 1e+18 nJ
- Gigajoules to Calories1 GJ = 2.3901e+8 cal
- Gigajoules to British Thermal Units1 GJ = 947,813 BTU
- Gigajoules to Ergs1 GJ = 1e+16 erg
See every unit on the Energy Converter.