Joules to BTUs Converter
1 joule = 0.0009478171 BTUs
1 BTU = 1,055.056 joules
How to convert joules to BTUs
To convert joules to BTUs, multiply the value in joules by 0.000947817120313.
BTU = J × 0.000947817120313
Example: 100 J × 0.000947817120313 = 0.09478171 BTU
Joules to BTUs conversion table
| Joule (J) | BTU (BTU) |
|---|---|
| 1 J | 0.0009478171 BTU |
| 2 J | 0.001895634 BTU |
| 3 J | 0.002843451 BTU |
| 4 J | 0.003791268 BTU |
| 5 J | 0.004739086 BTU |
| 6 J | 0.005686903 BTU |
| 7 J | 0.00663472 BTU |
| 8 J | 0.007582537 BTU |
| 9 J | 0.008530354 BTU |
| 10 J | 0.009478171 BTU |
| 12 J | 0.01137381 BTU |
| 15 J | 0.01421726 BTU |
| 20 J | 0.01895634 BTU |
| 25 J | 0.02369543 BTU |
| 30 J | 0.02843451 BTU |
| 40 J | 0.03791268 BTU |
| 50 J | 0.04739086 BTU |
| 60 J | 0.05686903 BTU |
| 70 J | 0.0663472 BTU |
| 75 J | 0.07108628 BTU |
| 80 J | 0.07582537 BTU |
| 90 J | 0.08530354 BTU |
| 100 J | 0.09478171 BTU |
| 150 J | 0.1421726 BTU |
| 200 J | 0.1895634 BTU |
| 250 J | 0.2369543 BTU |
| 500 J | 0.4739086 BTU |
| 1,000 J | 0.9478171 BTU |
About these units
Joule (J)
The joule (J) is a unit of energy in the International System of Units (SI). It is the reference unit for all energy conversions on this site.
BTU (BTU)
The BTU (BTU) is a unit of energy used in both the imperial and US customary systems. 1 BTU equals 1,055.055853 joules. This value is exact by definition.
Frequently asked questions
What is 1 joule in BTUs?
1 joule equals 0.0009478171 BTUs.
How do I convert joules to BTUs?
To convert joules to BTUs, multiply the value in joules by 0.000947817120313. Example: 100 J × 0.000947817120313 = 0.09478171 BTU
What is 100 J in BTUs?
100 joules equals 0.09478171 BTUs.