Joules to Calories Converter
Convert joules to calories instantly.
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How to use
1
Enter value — Joules (J)
2
Result Calories (cal)
3
Copy — Copied!
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How to convert Joules (J) to Calories (cal)
Use our free online converter to instantly convert Joules (J) to Calories (cal). Simply enter a value in the field above and get the result immediately.
Our converter works instantly in your browser — no registration, no ads, no downloads required.
Formula
1 J = 0.239006 cal
Worked example: 10 Joules (J) → 2.3901 Calories (cal)
Results are rounded to 4 decimal places.
Conversion table
| Joules (J) | Calories (cal) |
|---|---|
| 1 | 0.239 |
| 2 | 0.478 |
| 5 | 1.195 |
| 10 | 2.3901 |
| 20 | 4.7801 |
| 25 | 5.9752 |
| 50 | 11.9503 |
| 100 | 23.9006 |
| 500 | 119.503 |
| 1000 | 239.006 |
Frequently Asked Questions
Enter your Joules (J) value above. The Calories (cal) result appears instantly.
Yes, completely free. No registration required.
We use precise mathematical formulas with up to 6 significant digits.
Yes, Joules to Calories is fully optimized for smartphones and tablets.