Convert kilocalories to calories

Enter a value in kilocalories (kcal) to get calories (cal). One kilocalorie is 1,000 calories; one calorie is 0.001 kilocalories.

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How to use the Kilocalorie to calorie

  1. Type the number of kilocalories.
  2. Click Convert.
  3. Read the result in calories, plus the same value in every other energy unit.

kcal to cal formula

calories = kilocalories × 1,000. To go the other way, kilocalories = calories × 0.001 (see calories to kilocalories).

Worked example

12 kcal × 1,000 = 12,000 cal.

Kilocalories to calories conversion table

KilocaloriesCalories
0.1 kcal100 cal
0.5 kcal500 cal
1 kcal1,000 cal
2 kcal2,000 cal
3 kcal3,000 cal
5 kcal5,000 cal
10 kcal10,000 cal
20 kcal20,000 cal
25 kcal25,000 cal
50 kcal50,000 cal
100 kcal100,000 cal
250 kcal250,000 cal
500 kcal500,000 cal
1,000 kcal1,000,000 cal

About the kilocalorie

The food Calorie: 1,000 small calories, 4,184 J. Nutrition labels worldwide.

About the calorie

The small (gram) calorie, 4.184 J. Food "calories" are actually kilocalories.

Related conversions

calories to kilocalories · kilocalories to kilojoules · any unit.

Frequently asked questions

How many calories in a kilocalorie?

1,000 calories.

How many kilocalories in a calorie?

0.001 kilocalories.

Is the factor exact?

The factor 1,000 is derived from the units' exact definitions; only the display is rounded.

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Last updated 2026-09-23.