ENERGY
Energy & work
Mechanical, electrical, thermal and particle energy.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result277.778 kWh1 GJ = 277.778 kWh
EVERYDAY · ENGINEERING · SCIENCE
GJ to kWh Converter
Convert gigajoule (GJ) to kilowatt-hour (kWh). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through joule
Enter a gigajoule value to calculate kilowatt-hour with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| ergfrom GJ | erg | 1e16 |
| microjoulefrom GJ | µJ | 1e15 |
| millijoulefrom GJ | mJ | 1000000000000 |
| joulefrom GJ | J | 1000000000 |
| kilojoulefrom GJ | kJ | 1000000 |
| megajoulefrom GJ | MJ | 1000 |
| gigajoulefrom GJ | GJ | 1 |
| watt-hourfrom GJ | Wh | 277778 |
| kilowatt-hourfrom GJ | kWh | 277.778 |
| megawatt-hourfrom GJ | MWh | 0.277778 |
| thermochemical caloriefrom GJ | calₜₕ | 239006000 |
| thermochemical kilocaloriefrom GJ | kcalₜₕ | 239006 |
| International Table caloriefrom GJ | calIT | 238846000 |
| International Table British thermal unitfrom GJ | BtuIT | 947817 |
| U.S. thermfrom GJ | therm US | 9.48043 |
| foot pound-forcefrom GJ | ft·lbf | 737562000 |
| electronvoltfrom GJ | eV | 6.24151e27 |
| kiloelectronvoltfrom GJ | keV | 6.24151e24 |
| megaelectronvoltfrom GJ | MeV | 6.24151e21 |
| gigaelectronvoltfrom GJ | GeV | 6.24151e18 |
| ton of TNTfrom GJ | t TNT | 0.239006 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
GJ to kWh Conversion Reference
Gigajoule (GJ) and kilowatt-hour (kWh) are units of energy & work. Use this page to convert in either direction.
Conversion Examples
| Gigajoule (GJ) | Kilowatt-hour (kWh) |
|---|---|
| 1 GJ | 277.778 kWh |
| 5 GJ | 1388.89 kWh |
| 10 GJ | 2777.78 kWh |
| 100 GJ | 27777.8 kWh |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
kWh to GJ (kilowatt-hour to gigajoule)
Related Energy & work Conversions
GJ to erg (gigajoule to erg)GJ to µJ (gigajoule to microjoule)GJ to mJ (gigajoule to millijoule)GJ to J (gigajoule to joule)GJ to kJ (gigajoule to kilojoule)GJ to MJ (gigajoule to megajoule)GJ to Wh (gigajoule to watt-hour)GJ to MWh (gigajoule to megawatt-hour)GJ to calₜₕ (gigajoule to thermochemical calorie)GJ to kcalₜₕ (gigajoule to thermochemical kilocalorie)GJ to calIT (gigajoule to International Table calorie)GJ to BtuIT (gigajoule to International Table British thermal unit)GJ to therm US (gigajoule to U.S. therm)GJ to ft·lbf (gigajoule to foot pound-force)GJ to eV (gigajoule to electronvolt)GJ to keV (gigajoule to kiloelectronvolt)GJ to MeV (gigajoule to megaelectronvolt)GJ to GeV (gigajoule to gigaelectronvolt)GJ to t TNT (gigajoule to ton of TNT)