BTU to Joule Converter
Convert btu to joules with this free energy converter. The exact relationship used on this page is 1 btu = 1055.05585262 joules. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Joule = BTU × 1055.05585262
How to convert btu to joules
- Enter the value in btu in the converter.
- Read the equivalent amount in joules.
- Use the swap link if you need joule to btu instead.
- Check the table for common values without typing.
Worked examples
- 1 BTU = 1,055.055853 J
- 5 BTU = 5,275.279263 J
- 10 BTU = 10,550.55853 J
- 25 BTU = 26,376.39632 J
Conversion table
Common btu values converted to joules.
| BTU | J |
|---|---|
| 1 | 1,055.055853 |
| 2 | 2,110.111705 |
| 3 | 3,165.167558 |
| 4 | 4,220.22341 |
| 5 | 5,275.279263 |
| 6 | 6,330.335116 |
| 7 | 7,385.390968 |
| 8 | 8,440.446821 |
| 9 | 9,495.502674 |
| 10 | 10,550.55853 |
| 20 | 21,101.11705 |
| 50 | 52,752.79263 |
| 100 | 105,505.5853 |
| 250 | 263,763.9632 |
| 500 | 527,527.9263 |
| 1,000 | 1,055,055.853 |
About this conversion
BTU (BTU) and Joule (J) are both energy units. Energy converters connect food labels (kcal), electricity bills (kWh), physics (joules), and heating (BTU). Bookmark this URL when you convert btu to joules often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the joule to btu converter.
FAQ
How many joules are in 1 btu?+
1 btu equals 1055.05585262 joules.
What is the formula to convert btu to joules?+
Joule = BTU × 1055.05585262
How do I convert btu to joules by hand?+
Multiply the btu value by 1055.05585262. Example: 10 btu × 1055.05585262 = 10550.5585262 joules.
Is this BTU to J converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.