Calories to Megajoules
Type a value in cal and the MJ equivalent appears instantly.
How to convert cal to MJ
Multiply the cal value by 0.000004184.
1 cal = 0.000004184 MJ
Quick conversion table
| cal | MJ |
|---|---|
| 1 | 0.000004184 |
| 2 | 0.000008368 |
| 5 | 0.00002092 |
| 10 | 0.00004184 |
| 20 | 0.00008368 |
| 50 | 0.0002092 |
| 100 | 0.0004184 |
| 500 | 0.002092 |
| 1000 | 0.004184 |
About the units
Calories (cal): The small (gram) calorie: 4.184 J. Chemistry, not food labels.
Megajoules (MJ): One million joules. Gas bills and vehicle crash energies.