Watt Hours to Gigajoules Converter
EngineeringJoules, calories, kilowatt-hours and more.
How to convert Watt Hours to Gigajoules
Multiply the watt hours value by 3.6e-6: 1 Wh = 3.6e-6 GJ. Going the other way, 1 GJ = 277,778 Wh, so divide by 3.6e-6 or use the Gigajoules to Watt Hours 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.
Watt Hours to Gigajoules conversion table
| Watt Hours (Wh) | Gigajoules (GJ) |
|---|---|
| 1 Wh | 3.6e-6 GJ |
| 2 Wh | 7.2e-6 GJ |
| 3 Wh | 1.08e-5 GJ |
| 4 Wh | 1.44e-5 GJ |
| 5 Wh | 1.8e-5 GJ |
| 10 Wh | 3.6e-5 GJ |
| 20 Wh | 7.2e-5 GJ |
| 25 Wh | 9e-5 GJ |
| 50 Wh | 0.00018 GJ |
| 100 Wh | 0.00036 GJ |
| 500 Wh | 0.0018 GJ |
| 1,000 Wh | 0.0036 GJ |
More watt hours conversions
- Watt Hours to Kilowatt Hours1 Wh = 0.001 kWh
- Watt Hours to Electron Volts1 Wh = 2.2469e+22 eV
- Watt Hours to Megawatt Hours1 Wh = 1e-6 MWh
- Watt Hours to Joules1 Wh = 3,600 J
- Watt Hours to Calories1 Wh = 860.421 cal
- Watt Hours to British Thermal Units1 Wh = 3.41213 BTU
- Watt Hours to Ergs1 Wh = 3.6e+10 erg
See every unit on the Energy Converter.