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.

From

Kilocalories (kcal)

To (Result)

Megajoules (MJ)

Formula: 1 Kilocalories = 0.0041868 Megajoules

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.

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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