Please provide values below to convert Calorie [cal] to Megajoule [MJ], or vice versa.
1 Calorie (cal) = 4.184e-06 Megajoule (MJ)
1 Megajoule (MJ) = 239,005.7361 Calorie (cal)
Example: convert 15 Calorie (cal) to Megajoule (MJ):
15 Calorie (cal) = 15 × 4.184e-06 Megajoule (MJ) = 6.276e-05 Megajoule (MJ)
A calorie equals 4.184 joules. It is the energy needed to raise 1 gram of water by 1°C.
| Calorie [cal] | Megajoule [MJ] |
|---|---|
| 1 cal | 4.184e-06 MJ |
| 2 cal | 8.368e-06 MJ |
| 5 cal | 2.092e-05 MJ |
| 10 cal | 4.184e-05 MJ |
| 20 cal | 8.368e-05 MJ |
| 50 cal | 0.0002092 MJ |
| 100 cal | 0.0004184 MJ |
| 200 cal | 0.0008368 MJ |
| 500 cal | 0.002092 MJ |
| 1000 cal | 0.004184 MJ |
Enter the input value, choose source and target units, and read the converted result shown instantly.
Converted Value = Input Value × (From Unit Factor / To Unit Factor). For non-linear domains, category-specific standard formulas are applied.
If 1 source unit equals 1000 target units, then 2 source units equal 2000 target units. Use the live converter above for exact values.
Q: Is this conversion accurate?
A: Yes, it uses fixed reference factors or tested standard formulas.
Q: Can I reverse the conversion?
A: Yes, swap the units or use the reverse conversion direction.