Convert Kilocalorie to Calorie

1 kilocalorie = 1,000 calorie (cal). Type any value below to convert kilocalorie to calorie both ways — it runs entirely in your browser.

Kilocalorie to Calorie conversion formula

To convert kilocalorie to calorie, multiply by 1,000:

calorie = kilocalorie × 1,000

Going the other way, 1 calorie = 0.001 kilocalorie, so kilocalorie = calorie × 0.001.

Kilocalorie to Calorie — worked examples

KilocalorieCalorie
1 kcal1,000 cal
2 kcal2,000 cal
3 kcal3,000 cal
5 kcal5,000 cal
10 kcal10,000 cal
25 kcal25,000 cal
50 kcal50,000 cal
100 kcal100,000 cal

Kilocalorie ↔ Calorie reference table

Kilocalorie → Calorie Calorie → Kilocalorie
1 kcal = 1,000 cal 1 cal = 0.001 kcal
2 kcal = 2,000 cal 2 cal = 0.002 kcal
5 kcal = 5,000 cal 5 cal = 0.005 kcal
10 kcal = 10,000 cal 10 cal = 0.01 kcal
20 kcal = 20,000 cal 20 cal = 0.02 kcal
50 kcal = 50,000 cal 50 cal = 0.05 kcal
100 kcal = 100,000 cal 100 cal = 0.1 kcal
250 kcal = 250,000 cal 250 cal = 0.25 kcal
500 kcal = 500,000 cal 500 cal = 0.5 kcal
1000 kcal = 1,000,000 cal 1000 cal = 1 kcal

About kilocalorie and calorie

Kilocalorie: A kilocalorie (the food "Calorie", Cal) is 1,000 small calories — exactly 4,184 J. It is the energy figure printed on nutrition labels.

Calorie: A (small/gram) calorie is roughly the heat needed to raise 1 g of water by 1 °C — the thermochemical calorie is exactly 4.184 J. The food "Calorie" is actually a kilocalorie.

Frequently asked questions

How many calorie are in 1 kilocalorie?
1 kilocalorie = 1,000 calorie (cal).
How do I convert kilocalorie to calorie?
Multiply the number of kilocalorie by 1,000. For example, 10 kilocalorie = 10 × 1,000 = 10,000 calorie.
How many kilocalorie are in 1 calorie?
1 calorie = 0.001 kilocalorie.
Which is bigger, kilocalorie or calorie?
1 kilocalorie equals 1,000 calorie, so a kilocalorie is the larger unit.

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