Energy & work
Mechanical, electrical, thermal and particle energy.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert kilojoule (kJ) to megawatt-hour (MWh). Enter a value for an instant result, or use the examples and reverse conversion below.
Mechanical, electrical, thermal and particle energy.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a kilojoule value to calculate megawatt-hour with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| ergfrom kJ | erg | 10000000000 |
| microjoulefrom kJ | µJ | 1000000000 |
| millijoulefrom kJ | mJ | 1000000 |
| joulefrom kJ | J | 1000 |
| kilojoulefrom kJ | kJ | 1 |
| megajoulefrom kJ | MJ | 0.001 |
| gigajoulefrom kJ | GJ | 0.000001 |
| watt-hourfrom kJ | Wh | 0.277778 |
| kilowatt-hourfrom kJ | kWh | 0.000277778 |
| megawatt-hourfrom kJ | MWh | 0.000000277778 |
| thermochemical caloriefrom kJ | calₜₕ | 239.006 |
| thermochemical kilocaloriefrom kJ | kcalₜₕ | 0.239006 |
| International Table caloriefrom kJ | calIT | 238.846 |
| International Table British thermal unitfrom kJ | BtuIT | 0.947817 |
| U.S. thermfrom kJ | therm US | 0.00000948043 |
| foot pound-forcefrom kJ | ft·lbf | 737.562 |
| electronvoltfrom kJ | eV | 6.24151e21 |
| kiloelectronvoltfrom kJ | keV | 6.24151e18 |
| megaelectronvoltfrom kJ | MeV | 6.24151e15 |
| gigaelectronvoltfrom kJ | GeV | 6241510000000 |
| ton of TNTfrom kJ | t TNT | 0.000000239006 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Kilojoule (kJ) and megawatt-hour (MWh) are units of energy & work. Use this page to convert in either direction.
| Kilojoule (kJ) | Megawatt-hour (MWh) |
|---|---|
| 1 kJ | 0.000000277778 MWh |
| 5 kJ | 0.00000138889 MWh |
| 10 kJ | 0.00000277778 MWh |
| 100 kJ | 0.0000277778 MWh |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
MWh to kJ (megawatt-hour to kilojoule)