Joules to BTU
Convert joules To BTU
—
Rounding:
Auto
About this tool
Convert joules to BTU instantly. 1 BTU ≈ 1,055 J. A free online tool for quick and accurate unit conversion.
Use cases
- Comparing calories on a food label to kilojoules used in some countries
- Estimating home electricity use in kWh when appliance specs list joules
- Converting heating system output from BTU to kWh for energy cost comparison
Frequently asked questions
How do I convert joules to BTU?
To convert joules to BTU, use the formula: 1 BTU ≈ 1,055 J. Enter the value in joules and get the result in BTU.