BTU to Joules Converter
Convert btu to joules (BTU to J) instantly. 1 btu equals 1,055.055853 joules and 1 joules equals 0.000948 btu. Use the swap button to convert the other way.
- Free
- No signup
- Private: runs in your browser
- Works on mobile
BTU to Joules Converter tool
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Quick conversion table
| BTU | Joules |
|---|---|
| 1 | 1,055.055853 |
| 2 | 2,110.111705 |
| 5 | 5,275.279263 |
| 10 | 10,550.55853 |
| 25 | 26,376.39632 |
| 50 | 52,752.79263 |
| 100 | 105,505.5853 |
| 1,000 | 1,055,055.853 |
How to use BTU to Joules Converter
- Type the value you want to convert.
- Choose the "from" and "to" units, or press Swap units.
- Read the converted value and copy it.
Why use DocConvertPRO?
- Free to use with no signup or watermark.
- Everything runs in your browser. Your input is not uploaded.
- Works on phones, tablets and computers.
- Made for Indian users: rupees, lakh/crore formats and local use cases.
About this tool
Multiply the value in btu by 1,055.055853 to get joules.
In electricity bills one "unit" means one kilowatt-hour (kWh).
Frequently asked questions
How many joules are in 1 btu?
1 btu = 1,055.055853 joules.
How do I convert BTU to J?
Multiply the value in btu by 1,055.055853 to get joules.
How do I convert J back to BTU?
Use the swap button above or open the Joules to BTU converter. 1 joules = 0.000948 btu.
Is this converter accurate?
It uses exact or internationally standard conversion factors and shows up to 10 significant digits.