NiftyRecipe Online energy conversion
MJ/kJ 1000 cal/MJ 0.000004 kcal/BTU 3.965667 kJ/cal 239.005736 kWh/BTU 3412.141633 BTU/kcal 0.252164
cal / kcal

Calorie to Kilocalorie converter

1 cal = 0.001 kcal

This is the Calorie to Kilocalorie converter. The factor is fixed: 1 cal = 0.001 kcal. Open a common amount below, or type any value — only selected amounts are indexed.

Enter a value and click Calculate - opens the page with the new result

Formula: calorie to kilocalorie

kcal = cal × 0.001 (1 CAL = 0.001 KCAL)

Reference values: calorie → kilocalorie
cal kcal
1 cal 0.001 kcal
100 cal 0.1 kcal
200 cal 0.2 kcal
500 cal 0.5 kcal
1000 cal 1 kcal
2000 cal 2 kcal
Common conversions
FAQ for cal → kcal
Is a food “Calorie” the same as a kilocalorie?

Yes. On labels, Calorie almost always means kilocalorie (kcal).

Manual conversion?

kcal = cal × 0.001 (1 CAL = 0.001 KCAL)

Reverse conversion?

1 kilocalorie ≈ 1000 calorie. Swap units in the form or use the reverse link.

How much is 1 calorie on a food label in kilocalorie?

0.001 kilocalorie. Factor 1 calorie = 0.001 kilocalorie.

Why do labels show both kcal and kJ?

Many regions require both. Roughly 1 kcal = 4.184 kJ. Use the calculator for any amount.

How the Calorie to Kilocalorie converter works

This hub describes the pair, not a single number. Pages like 1, 10 or 100 Calorie answer exact searches.

NiftyRecipe uses thermochemical energy factors (for example 1 kcal = 4184 J). Results do not change with the time of day.