Joule to BTU Conversion
1 Joule (J) equals 0.0009478171203 BTU (BTU).
1 Joule = 0.0009478171203 BTU
How to convert Joule to BTU
Multiply the value in Joule by 0.0009478171203 to get BTU. To convert back from BTU to Joule, divide by 0.0009478171203 — or multiply by 1,055.055853.
BTU = J × 0.0009478171203
Example: 25 J × 0.0009478171203 = 0.02369542801 BTU.
Joule to BTU conversion table
| Joule (J) | BTU (BTU) |
|---|---|
| 1 | 0.0009478171203 |
| 2 | 0.001895634241 |
| 3 | 0.002843451361 |
| 4 | 0.003791268481 |
| 5 | 0.004739085602 |
| 10 | 0.009478171203 |
| 15 | 0.0142172568 |
| 20 | 0.01895634241 |
| 25 | 0.02369542801 |
| 50 | 0.04739085602 |
| 75 | 0.07108628402 |
| 100 | 0.09478171203 |
| 250 | 0.2369542801 |
| 500 | 0.4739085602 |
| 1,000 | 0.9478171203 |
Frequently asked questions
What is 1 Joule in BTU?
1 Joule (J) is 0.0009478171203 BTU (BTU).
What is 1 BTU in Joule?
1 BTU (BTU) is 1,055.055853 Joule (J).
How do I convert Joule to BTU?
Multiply the value in Joule by 0.0009478171203. For example, 5 J × 0.0009478171203 = 0.004739085602 BTU. To go the other way, divide by 0.0009478171203.
How many units does the energy converter support?
It converts between 9 units: Joule, Kilojoule, Calorie, Kilocalorie, Watt-hour, Kilowatt-hour, Electronvolt, BTU, Foot-pound.
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