About converting Joule to BTU
This page converts Joule (J) to BTU (BTU). Enter a value above to get an immediate result with the target unit clearly shown.
Joule to BTU formula
To convert from Joule to BTU, multiply the starting value by 0.00094781712031332. This factor expresses how one Joule relates to the selected BTU unit.
Conversion example: 100 J × 0.00094781712031332 = 0.094781712 BTU. Therefore, 100 Joule equals 0.094781712 BTU.
This Joule to BTU conversion compares two units used to express the capacity to perform work or transfer heat. Use Joule (J) as the source unit when your original value is recorded in that unit; the calculated result is then presented in BTU (BTU).