Calories to Joules Converter
1 cal = 4.184 J. Type any value — it converts as you type, right in your browser.
=
4.184 J
Formula
J = cal × 4.184
Calories to Joules conversion table
| Calories (cal) | Joules (J) |
|---|---|
| 0.1 | 0.4184 |
| 0.5 | 2.092 |
| 1 | 4.184 |
| 2 | 8.368 |
| 5 | 20.92 |
| 10 | 41.84 |
| 20 | 83.68 |
| 50 | 209.2 |
| 100 | 418.4 |
| 500 | 2,092 |
| 1,000 | 4,184 |
FAQ
How many joules in a calorie?
1 cal equals 4.184 J.
How do I convert cal to J?
Multiply the calories value by 4.184 to get joules.
What is the reverse conversion (J to cal)?
1 J equals 0.23900574 cal. Use our Joules to Calories converter for the other direction.