ENERGY
Energy & work
Mechanical, electrical, thermal and particle energy.
Try a decimal, 1e-9, 1/3, or 5 1/2.
ResultMJ → kWhConvert megajoule to kilowatt-hour
EVERYDAY · ENGINEERING · SCIENCE
Unit conversion. Made clear.
Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.
520units ready to convert
HOW IT IS CALCULATED
Convert through joule
Enter a megajoule value to calculate kilowatt-hour with full internal precision before display rounding.
Display precisionAuto · 12 significant digits
Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| ergfrom MJ | erg | Interactive |
| microjoulefrom MJ | µJ | Interactive |
| millijoulefrom MJ | mJ | Interactive |
| joulefrom MJ | J | Interactive |
| kilojoulefrom MJ | kJ | Interactive |
| megajoulefrom MJ | MJ | Interactive |
| gigajoulefrom MJ | GJ | Interactive |
| watt-hourfrom MJ | Wh | Interactive |
| kilowatt-hourfrom MJ | kWh | Interactive |
| megawatt-hourfrom MJ | MWh | Interactive |
| thermochemical caloriefrom MJ | calₜₕ | Interactive |
| thermochemical kilocaloriefrom MJ | kcalₜₕ | Interactive |
| International Table caloriefrom MJ | calIT | Interactive |
| International Table British thermal unitfrom MJ | BtuIT | Interactive |
| U.S. thermfrom MJ | therm US | Interactive |
| foot pound-forcefrom MJ | ft·lbf | Interactive |
| electronvoltfrom MJ | eV | Interactive |
| kiloelectronvoltfrom MJ | keV | Interactive |
| megaelectronvoltfrom MJ | MeV | Interactive |
| gigaelectronvoltfrom MJ | GeV | Interactive |
| ton of TNTfrom MJ | t TNT | Interactive |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.