EngiRef / Energy conversion
Convert Kilojoules to BTU (IT) (kJ to BTU)
1 kJ = 0.94781712 BTU. Convert kilojoules to BTU (IT) with the exact factor, a common-values table and a free converter.
Conversion factor
BTU = kJ × 0.94781712
1 kJ = 0.94781712 BTU
Multiply by 0.94781712 BTU to go from kilojoules to BTU (IT), or divide by it to come back. The factor and every value below are computed by the same converter that runs at /convert, so this page and the tool cannot disagree.
kJ to BTU table
| Kilojoules (kJ) | BTU (IT) (BTU) |
|---|---|
| 1 kJ | 0.94781712 BTU |
| 2 kJ | 1.89563424 BTU |
| 5 kJ | 4.7390856 BTU |
| 10 kJ | 9.4781712 BTU |
| 20 kJ | 18.9563424 BTU |
| 50 kJ | 47.390856 BTU |
| 100 kJ | 94.781712 BTU |
Every figure is computed at build time by the site’s own converter from the energy unit registry. For a value that is not listed, put it into the interactive converter.
Frequently asked questions
How many BTU (IT) are in one kilojoule?
One kilojoule is 0.94781712 BTU, so 100 kJ is 94.781712 BTU.
What is the formula to convert kilojoules to BTU (IT)?
BTU = kJ × 0.94781712. Multiply the value in kilojoules by 0.94781712 to get BTU (IT).
How do I convert BTU (IT) back to kilojoules?
kJ = BTU × 1.05505585, so 1 BTU is 1.05505585 kJ. The BTU to kJ page carries the same table in that direction.