Joule to BTU (J to BTU)
Convert J to BTU — Energy converter
One joule equals 0.0009478134 BTU, so to convert joules to BTU you multiply the value by 0.0009478134. A joule is smaller than a btu — going the other way, 1 BTU = 1055.06 J. For example, 10 J = 0.0094781339 BTU and 50 J = 0.04739067 BTU.
0.0009478134Click to copy
1 J = 0.0009478134 BTU
Joule to BTU formula
1 Joule = 0.0009478134 BTU
Worked examples
- 25 J = 0.02369533 BTU
- 100 J = 0.09478134 BTU
Joule to BTU conversion table
| Joule (J) | BTU (BTU) |
|---|---|
| 1 | 0.0009478134 |
| 2 | 0.0018956268 |
| 3 | 0.0028434402 |
| 5 | 0.004739067 |
| 8 | 0.0075825072 |
| 10 | 0.0094781339 |
| 12 | 0.01137376 |
| 15 | 0.0142172 |
| 20 | 0.01895627 |
| 25 | 0.02369533 |
| 50 | 0.04739067 |
| 100 | 0.09478134 |
| 250 | 0.23695335 |
| 500 | 0.4739067 |
| 1000 | 0.94781339 |
Frequently asked questions
How many BTU are in one joule?
One joule equals 0.0009478134 BTU (BTU).
How many joules are in one btu?
One btu equals 1055.06 joules (J).
How do you convert joules to BTU?
1 Joule = 0.0009478134 BTU. Use the calculator above for any value.
What is 5 J in BTU?
5 J = 0.004739067 BTU.
What is 100 J in BTU?
100 J = 0.09478134 BTU.
What is 10 J in BTU?
10 J = 0.0094781339 BTU.
What is 20 J in BTU?
20 J = 0.01895627 BTU.
Is a joule bigger than a btu?
No. A joule is smaller — one joule equals 0.0009478134 BTU, while one btu equals 1055.06 joules.