Convert Calories to Joules

= 4.184 J

How to Convert Calories to Joules

1 cal is exactly 4.184 J.

To calculate the value manually, use the conversion formula:

J = cal × 4.184

Calories to Joules Quick Reference Table

Calories (cal)Joules (J)
1 cal 4.184 J
10 cal 41.84 J
100 cal 418.4 J
1000 cal 4184.0 J