Convert calories (cal) to megajoules (MJ) with formulas, examples, and conversion tables.
To convert 1 calories to megajoules, we divide by 239005.74 because one megajoule equals exactly 239005.74 calories.
Since there are 239005.74 calories in every megajoule, we divide our value by this factor:
So 1 calories = 4.184e-6 megajoules.
To convert calories to megajoules, divide the value by 239005.74.
1 megajoule = 239005.74 calories
| Calories | Megajoules |
|---|---|
| 1 cal | 4.184e-6 MJ |
| 2 cal | 8.368e-6 MJ |
| 5 cal | 2.092e-5 MJ |
| 10 cal | 4.184e-5 MJ |
| 20 cal | 8.368e-5 MJ |
| 25 cal | 0.000105 MJ |
| 50 cal | 0.000209 MJ |
| 100 cal | 0.000418 MJ |
| 250 cal | 0.001046 MJ |
| 500 cal | 0.002092 MJ |
| 1000 cal | 0.004184 MJ |
| Unit | 1 cal = |
|---|---|
| Calories to Joules | 4.184 J |
| Calories to Kilojoules | 0.004184 kJ |
| Calories to Megajoules | 0.00000418 MJ |
| Calories to Gigajoules | 4.184e-9 GJ |
| Calories to Watt-hours | 0.0011622 Wh |
| Calories to Kilowatt-hours | 0.00000116 kWh |
| Calories to Megawatt-hours | 1.1622e-9 MWh |
| Calories to Kilocalories | 0.001 kcal |
| Calories to BTU | 0.0039657 BTU |
| Calories to Therms | 3.9657e-8 therm |
| Calories to Foot-pounds | 3.086 ft·lb |
| Calories to Electronvolts | 2.6114e+19 eV |
| Calories to Ergs | 41840000 erg |