Kilocalories to Gigajoules Converter

Engineering

Joules, calories, kilowatt-hours and more.

How to convert Kilocalories to Gigajoules

Multiply the kilocalories value by 4.184e-6: 1 kcal = 4.184e-6 GJ. Going the other way, 1 GJ = 239,006 kcal, so divide by 4.184e-6 or use the Gigajoules 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 Gigajoules conversion table

Kilocalories (kcal)Gigajoules (GJ)
1 kcal4.184e-6 GJ
2 kcal8.368e-6 GJ
3 kcal1.2552e-5 GJ
4 kcal1.6736e-5 GJ
5 kcal2.092e-5 GJ
10 kcal4.184e-5 GJ
20 kcal8.368e-5 GJ
25 kcal0.0001046 GJ
50 kcal0.0002092 GJ
100 kcal0.0004184 GJ
500 kcal0.002092 GJ
1,000 kcal0.004184 GJ

More kilocalories conversions