Calories to Kilocalories Converter

Engineering

Joules, calories, kilowatt-hours and more.

How to convert Calories to Kilocalories

Multiply the calories value by 0.001: 1 cal = 0.001 kcal. Going the other way, 1 kcal = 1,000 cal, so divide by 0.001 or use the Kilocalories to Calories converter.

About these units

Calories (cal)

The calorie used here is the thermochemical calorie, exactly 4.184 joules, roughly the energy needed to warm one gram of water by one degree Celsius. Food calories are actually kilocalories.

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.

Calories to Kilocalories conversion table

Calories (cal)Kilocalories (kcal)
1 cal0.001 kcal
2 cal0.002 kcal
3 cal0.003 kcal
4 cal0.004 kcal
5 cal0.005 kcal
10 cal0.01 kcal
20 cal0.02 kcal
25 cal0.025 kcal
50 cal0.05 kcal
100 cal0.1 kcal
500 cal0.5 kcal
1,000 cal1 kcal

More calories conversions