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