How Many Megajoules in a Calorie?
Quick Answer
1 Calorie = 0.000004184 Megajoules
1 cal = 0.000004184 MJ
0.000004184
Formula
MJ = cal × 0.000004184
The calculator multiplies each cal value by 0.000004184. For the reverse direction, divide MJ by 0.000004184; equivalently, 1 MJ = 239,005.74 cal.
Conversion Table
| Calories (cal) | Megajoules (MJ) |
|---|---|
| 1 cal | 0.000004184 MJ |
| 2 cal | 0.000008368 MJ |
| 5 cal | 0.00002092 MJ |
| 10 cal | 0.00004184 MJ |
| 20 cal | 0.00008368 MJ |
| 50 cal | 0.0002092 MJ |
| 100 cal | 0.0004184 MJ |
| 500 cal | 0.002092 MJ |
| 1,000 cal | 0.004184 MJ |
Worked Examples
Convert 5 cal to MJ:
5 cal × 0.000004184 = 0.00002092 MJ
Convert 10 cal to MJ:
10 cal × 0.000004184 = 0.00004184 MJ
Convert 50 cal to MJ:
50 cal × 0.000004184 = 0.0002092 MJ
FAQ
How many Megajoules are in 1 Calorie?
There are 0.000004184 Megajoules in 1 Calorie. Formula: MJ = cal × 0.000004184.
How to convert Calories to Megajoules?
To convert Calories to Megajoules, multiply the number of Calories by 0.000004184. For example, 10 cal = 0.00004184 MJ.
How many Megajoules are in 100 Calories?
There are 0.0004184 Megajoules in 100 Calories. Calculation: 100 × 0.000004184 = 0.0004184.