EngiRef / Energy conversion
Convert Joules to BTU (IT) (J to BTU)
1 J = 0.00094781712 BTU. Convert joules to BTU (IT) with the exact factor, a common-values table and a free converter.
Conversion factor
BTU = J × 0.00094781712
1 J = 0.00094781712 BTU
Multiply by 0.00094781712 BTU to go from joules 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.
J to BTU table
| Joules (J) | BTU (IT) (BTU) |
|---|---|
| 1 J | 0.00094781712 BTU |
| 2 J | 0.00189563424 BTU |
| 5 J | 0.0047390856 BTU |
| 10 J | 0.0094781712 BTU |
| 20 J | 0.0189563424 BTU |
| 50 J | 0.047390856 BTU |
| 100 J | 0.094781712 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 Joule?
One Joule is 0.00094781712 BTU, so 100 J is 0.094781712 BTU.
What is the formula to convert joules to BTU (IT)?
BTU = J × 0.00094781712. Multiply the value in joules by 0.00094781712 to get BTU (IT).
How do I convert BTU (IT) back to joules?
J = BTU × 1055.05585, so 1 BTU is 1055.05585 J. The BTU to J page carries the same table in that direction.