Kilocalories to Megajoules Converter

Engineering

Joules, calories, kilowatt-hours and more.

How to convert Kilocalories to Megajoules

Multiply the kilocalories value by 0.004184: 1 kcal = 0.004184 MJ. Going the other way, 1 MJ = 239.006 kcal, so divide by 0.004184 or use the Megajoules to Kilocalories converter.

About these units

Kilocalories (kcal)

A kilocalorie is 1,000 calories, or 4,184 joules. It is the Calorie written with a capital C on food labels and in diet guidance.

Megajoules (MJ)

A megajoule is one million joules. A kilowatt-hour is 3.6 MJ, and vehicle fuels contain roughly 30 to 45 MJ per liter or kilogram.

Kilocalories to Megajoules conversion table

Kilocalories (kcal)Megajoules (MJ)
1 kcal0.004184 MJ
2 kcal0.008368 MJ
3 kcal0.012552 MJ
4 kcal0.016736 MJ
5 kcal0.02092 MJ
10 kcal0.04184 MJ
20 kcal0.08368 MJ
25 kcal0.1046 MJ
50 kcal0.2092 MJ
100 kcal0.4184 MJ
500 kcal2.092 MJ
1,000 kcal4.184 MJ

More kilocalories conversions