ENERGY
Energy & work
Mechanical, electrical, thermal and particle energy.
Try a decimal, 1e-9, 1/3, or 5 1/2.
ResultGeV → MJConvert gigaelectronvolt to megajoule
EVERYDAY · ENGINEERING · SCIENCE
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 gigaelectronvolt 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 GeV | erg | Interactive |
| microjoulefrom GeV | µJ | Interactive |
| millijoulefrom GeV | mJ | Interactive |
| joulefrom GeV | J | Interactive |
| kilojoulefrom GeV | kJ | Interactive |
| megajoulefrom GeV | MJ | Interactive |
| gigajoulefrom GeV | GJ | Interactive |
| watt-hourfrom GeV | Wh | Interactive |
| kilowatt-hourfrom GeV | kWh | Interactive |
| megawatt-hourfrom GeV | MWh | Interactive |
| thermochemical caloriefrom GeV | calₜₕ | Interactive |
| thermochemical kilocaloriefrom GeV | kcalₜₕ | Interactive |
| International Table caloriefrom GeV | calIT | Interactive |
| International Table British thermal unitfrom GeV | BtuIT | Interactive |
| U.S. thermfrom GeV | therm US | Interactive |
| foot pound-forcefrom GeV | ft·lbf | Interactive |
| electronvoltfrom GeV | eV | Interactive |
| kiloelectronvoltfrom GeV | keV | Interactive |
| megaelectronvoltfrom GeV | MeV | Interactive |
| gigaelectronvoltfrom GeV | GeV | Interactive |
| ton of TNTfrom GeV | t TNT | Interactive |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.