Joule to BTU Converter
1 J = 0.0009478134 BTU
Joule to BTU Table
| Joule (J) | BTU (BTU) |
|---|---|
| 0.01 | 0.0000094781 |
| 0.1 | 0.0000947813 |
| 1 | 0.0009478134 |
| 2 | 0.001896 |
| 5 | 0.004739 |
| 10 | 0.009478 |
| 20 | 0.018956 |
| 50 | 0.047391 |
| 100 | 0.094781 |
| 500 | 0.473907 |
| 1000 | 0.947813 |
How to Convert Joule to BTU
To convert Joule (J) to BTU (BTU), use the formula: 1 J = 0.0009478134 BTU.
For example, to convert 5 J to BTU: 5 J = 0.004739 BTU. Similarly, 10 J = 0.009478 BTU, 25 J = 0.023695 BTU, and 100 J = 0.094781 BTU.
To convert in the other direction, 1 BTU = 1,055.06 J. Simply enter your value in either field above for instant bi-directional conversion.
What is a Joule?
A joule (J) is the SI unit of energy — the work done by a force of one newton over one meter. Joules are used in physics and engineering for energy calculations.
What is a BTU?
A British Thermal Unit (BTU) is the energy needed to raise 1 pound of water by 1°F. BTUs are used in the US for heating/cooling system ratings and natural gas billing.
Common Joule to BTU Conversions
Here are some frequently looked-up conversions between Joule and BTU:
- 1 J = 0.0009478134 BTU
- 5 J = 0.004739 BTU
- 10 J = 0.009478 BTU
- 25 J = 0.023695 BTU
- 100 J = 0.094781 BTU