Calories to Joules
Type a value in cal and the J equivalent appears instantly.
How to convert cal to J
Multiply the cal value by 4.184.
1 cal = 4.184 J
Quick conversion table
| cal | J |
|---|---|
| 1 | 4.184 |
| 2 | 8.368 |
| 5 | 20.92 |
| 10 | 41.84 |
| 20 | 83.68 |
| 50 | 209.2 |
| 100 | 418.4 |
| 500 | 2092 |
| 1000 | 4184 |
About the units
Calories (cal): The small (gram) calorie: 4.184 J. Chemistry, not food labels.
Joules (J): The SI unit of energy: one watt for one second.