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