Gigawatt Hours (GWh) Conversions
Gigawatt Hours (GWh) is a unit of energy. Pick a converter below to convert Gigawatt Hours to any other energy unit — each one shows the formula, a worked example and a reference table.
Quick Reference
| 1 GWh = 3.6000e+12 J | Joules |
| 1 GWh = 3.6000e+09 kJ | Kilojoules |
| 1 GWh = 1.0000e+09 Wh | Watt Hours |
| 1 GWh = 1.0000e+06 kWh | Kilowatt Hours |
| 1 GWh = 1000 MWh | Megawatt Hours |
| 1 GWh = 8.6042e+11 cal | Calories |
| 1 GWh = 8.6042e+08 kcal | Kilocalories |
| 1 GWh = 3.4121e+09 BTU | British Thermal Units |