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