Kilocalories to Calories Converter

1 kilocalorie (kcal) equals 1,000 calories (cal).

Quick answer

  • 1 kilocalorie = 1,000 calories
  • 1 calorie = 0.001 kilocalories
  • Formula: cal = kcal × 1,000

1 kilocalorie = 1,000 calories

How to convert kilocalories to calories

cal = kcal × 1,000

To convert kilocalories to calories, multiply the number of kilocalories by 1,000.

Example: 42 kcal to cal

  1. Start with the value in kilocalories: 42 kcal.
  2. Multiply by 1,000: 42 × 1,000 = 42,000.
  3. Result: 42 kilocalories = 42,000 calories.

Going the other way, 1 calorie = 0.001 kilocalories, so to convert calories back to kilocalories you divide by the same number. See calories to kilocalories.

Kilocalories to calories conversion table

Kilocalories (kcal)Calories (cal)
0.1 kcal 100 cal
0.2 kcal 200 cal
0.3 kcal 300 cal
0.4 kcal 400 cal
0.5 kcal 500 cal
0.6 kcal 600 cal
0.7 kcal 700 cal
0.8 kcal 800 cal
0.9 kcal 900 cal
1 kcal 1,000 cal
1.5 kcal 1,500 cal
2 kcal 2,000 cal
2.5 kcal 2,500 cal
3 kcal 3,000 cal
3.5 kcal 3,500 cal
4 kcal 4,000 cal
4.5 kcal 4,500 cal
5 kcal 5,000 cal
6 kcal 6,000 cal
7 kcal 7,000 cal
7.5 kcal 7,500 cal
8 kcal 8,000 cal
9 kcal 9,000 cal
10 kcal 10,000 cal
11 kcal 11,000 cal
12 kcal 12,000 cal
13 kcal 13,000 cal
14 kcal 14,000 cal
15 kcal 15,000 cal
16 kcal 16,000 cal
17 kcal 17,000 cal
18 kcal 18,000 cal
19 kcal 19,000 cal
20 kcal 20,000 cal
21 kcal 21,000 cal
22 kcal 22,000 cal
23 kcal 23,000 cal
24 kcal 24,000 cal
25 kcal 25,000 cal
26 kcal 26,000 cal

More kcal to cal values

What is a kilocalorie?

The kilocalorie is 1,000 calories, 4,184 joules, the energy needed to warm one kilogram of water by about 1 °C.

More about kilocalories →

What is a calorie?

The calorie (small calorie) is the energy needed to raise the temperature of one gram of water by about one degree Celsius.

More about calories →

Frequently asked questions

How many calories are in a kilocalorie?

One kilocalorie is 1,000 calories.

How many kilocalories are in a calorie?

One calorie is 0.001 kilocalories.

What is the formula to convert kilocalories to calories?

cal = kcal × 1,000.