How to Convert Joules to BTU
To convert from Joules (J) to BTU (BTU), apply the following formula:
BTU = J × 0.000947817
Example: 1000 J = 0.948 BTU
Quick Reference Table
Common joules to btu conversions:
| Joules (J) | BTU (BTU) |
|---|---|
| 1 J | 0.948 BTU |
| 2 J | 1.896 BTU |
| 5 J | 4.74 BTU |
| 10 J | 9.48 BTU |
| 25 J | 23.7 BTU |
| 50 J | 47.4 BTU |
| 100 J | 94.8 BTU |
| 250 J | 237 BTU |
| 500 J | 474 BTU |
| 1000 J | 948 BTU |
Use our converter above for precise values at any input.
About Joules and BTU
Joules (J) and BTU (BTU) are both energy units used in different measurement systems around the world. Our free converter lets you convert any value between them instantly without needing to remember the conversion factor.