Kilocalories to Millijoules Converter

Engineering

Joules, calories, kilowatt-hours and more.

How to convert Kilocalories to Millijoules

Multiply the kilocalories value by 4.184e+6: 1 kcal = 4.184e+6 mJ. Going the other way, 1 mJ = 2.3901e-7 kcal, so divide by 4.184e+6 or use the Millijoules 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.

Kilocalories to Millijoules conversion table

Kilocalories (kcal)Millijoules (mJ)
1 kcal4.184e+6 mJ
2 kcal8.368e+6 mJ
3 kcal1.2552e+7 mJ
4 kcal1.6736e+7 mJ
5 kcal2.092e+7 mJ
10 kcal4.184e+7 mJ
20 kcal8.368e+7 mJ
25 kcal1.046e+8 mJ
50 kcal2.092e+8 mJ
100 kcal4.184e+8 mJ
500 kcal2.092e+9 mJ
1,000 kcal4.184e+9 mJ

More kilocalories conversions