Convert Kilocalories to Megajoules

Use our accurate converter to change kilocalories into megajoules. This tool is simple to use and works instantly.

How to Calculate

To change kilocalories to megajoules, you just need to know the conversion factor.

Rule: 1 Kilocalories = 0.0041868 Megajoules

Kilocalories to Megajoules
Pre-defined calculator for direct kilocalories to megajoules conversion.
Kilocalories (kcal)
0
Megajoules (MJ)
Formula: 1 Kilocalories = 0.0041868 Megajoules

Unit Information

About Kilocalories

Definition: A kilocalorie is equal to 1,000 calories.

History: This is what is usually meant by a 'Calorie' on food boxes.

Where it is used: Primary unit for talking about the energy in the food we eat.

Kilocalories to Megajoules Conversion Table

Kilocalories [kcal]Megajoules [mj]
0.01 kcal0.000041868 mj
0.1 kcal0.00041868 mj
1 kcal0.0041868 mj
2 kcal0.0083736 mj
3 kcal0.0125604 mj
5 kcal0.020934 mj
10 kcal0.041868 mj
20 kcal0.083736 mj
50 kcal0.20934 mj
100 kcal0.41868 mj
1000 kcal4.1868 mj

How to Convert Kilocalories to Megajoules

Calculation: To convert kilocalories to megajoules, multiply the value by the conversion factor (0.0041868).

Example: convert 15 kcal to mj:
15 kcal = 15 × 0.0041868 mj = 0.062802 mj

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