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Free. No account needed.Energy Converter
Convert joules, watt-hours, calories, and thermal energy units.
Result
Enter your values. Your result will appear here.
How it works
- Enter a nonnegative numeric value.
- Choose source and destination units.
Example & practical use
1 kWh = 3,600,000 J
What to know
Results use floating-point arithmetic and show up to 12 significant digits. Unit labels specify the convention used.
Are my files or inputs uploaded?
Image and text processing happens in your browser. Your files are not uploaded to our servers.
Found an issue?
We are improving this alpha release. Tell us the tool, your device and the expected result through the contact page. You do not need to share private inputs or original files. Contact