Joules to British thermal units Converter
Convert joules to British thermal units instantly. One joule equals 0.000947817 British thermal units, so you can type any value in J and read the…
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Convert joules to British thermal units instantly. One joule equals 0.000947817 British thermal units, so you can type any value in J and read the answer in BTU. The page also shows a conversion table and the exact formula used.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
1 J = 0.000947817 BTU
With the default inputs (value in joules = 1 J), the results are: british thermal units 0.000947817 BTU.
Joules to British thermal units conversion table
Reference table based on the example values; it is not your calculation result.
| joules (J) | British thermal units (BTU) |
|---|---|
| 1 | 0.000947817 |
| 2 | 0.00189563 |
| 5 | 0.00473909 |
| 10 | 0.00947817 |
| 25 | 0.0236954 |
| 50 | 0.0473909 |
| 100 | 0.0947817 |
| 500 | 0.473909 |
| 1,000 | 0.947817 |
Frequently asked questions
How many British thermal units are in one joule?
1 joule = 0.000947817 British thermal units.
What is the formula to convert joules to British thermal units?
Multiply the value in joules by 0.000947817.
How do I convert British thermal units back to joules?
1 British thermal unit = 1,055.06 joules.
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