BTU to Joules Converter
Convert BTU to J instantly. 1 BTU = 1,055.055853 J.
Conversion Formula
J = BTU × 1,055.055853
Example
25 BTU × 1,055.055853 = 26,376.39632 J
Convert the other way: Joules to BTU →
BTU to Joules Conversion Table
| BTU (BTU) | Joules (J) |
|---|---|
| 0.1 | 105.5055853 |
| 0.5 | 527.5279263 |
| 1 | 1,055.055853 |
| 2 | 2,110.111705 |
| 5 | 5,275.279263 |
| 10 | 10,550.55853 |
| 20 | 21,101.11705 |
| 25 | 26,376.39632 |
| 50 | 52,752.79263 |
| 100 | 105,505.5853 |
| 500 | 527,527.9263 |
| 1,000 | 1,055,055.853 |
About These Units
- BTU (BTU)
- The British thermal unit, about 1,055.06 J, roughly the heat that raises one pound of water by 1 °F. It is used in the United States for furnace, air conditioner, and natural gas energy figures.
- Joules (J)
- The SI derived unit of energy, the work done by a force of one newton over one meter, also equal to one watt-second. Physics and chemistry use it throughout, and it is named after James Prescott Joule.
Frequently Asked Questions
How many J are in 1 BTU?
1 BTU equals 1,055.055853 J.
How do I convert BTU to Joules?
Multiply your BTU value by 1,055.055853. For example, 25 BTU × 1,055.055853 = 26,376.39632 J.
How many BTU are in 1 J?
1 J equals 0.00094781712 BTU.