Energy & work
Mechanical, electrical, thermal and particle energy.
Try a decimal, 1e-9, 1/3, or 5 1/2.
EVERYDAY · ENGINEERING · SCIENCE
Convert kilojoule (kJ) to International Table British thermal unit (BtuIT). Enter a value for an instant result, or use the examples and reverse conversion below.
Mechanical, electrical, thermal and particle energy.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a kilojoule value to calculate International Table British thermal unit with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| ergfrom kJ | erg | 10000000000 |
| microjoulefrom kJ | µJ | 1000000000 |
| millijoulefrom kJ | mJ | 1000000 |
| joulefrom kJ | J | 1000 |
| kilojoulefrom kJ | kJ | 1 |
| megajoulefrom kJ | MJ | 0.001 |
| gigajoulefrom kJ | GJ | 0.000001 |
| watt-hourfrom kJ | Wh | 0.277778 |
| kilowatt-hourfrom kJ | kWh | 0.000277778 |
| megawatt-hourfrom kJ | MWh | 0.000000277778 |
| thermochemical caloriefrom kJ | calₜₕ | 239.006 |
| thermochemical kilocaloriefrom kJ | kcalₜₕ | 0.239006 |
| International Table caloriefrom kJ | calIT | 238.846 |
| International Table British thermal unitfrom kJ | BtuIT | 0.947817 |
| U.S. thermfrom kJ | therm US | 0.00000948043 |
| foot pound-forcefrom kJ | ft·lbf | 737.562 |
| electronvoltfrom kJ | eV | 6.24151e21 |
| kiloelectronvoltfrom kJ | keV | 6.24151e18 |
| megaelectronvoltfrom kJ | MeV | 6.24151e15 |
| gigaelectronvoltfrom kJ | GeV | 6241510000000 |
| ton of TNTfrom kJ | t TNT | 0.000000239006 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Kilojoule (kJ) and International Table British thermal unit (BtuIT) are units of energy & work. Use this page to convert in either direction.
| Kilojoule (kJ) | International Table British Thermal Unit (BtuIT) |
|---|---|
| 1 kJ | 0.947817 BtuIT |
| 5 kJ | 4.73909 BtuIT |
| 10 kJ | 9.47817 BtuIT |
| 100 kJ | 94.7817 BtuIT |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
BtuIT to kJ (International Table British thermal unit to kilojoule)