21 Calories to Kilocalories

Instantly convert 21 Calories to Kilocalories. Free online converter.

21 Calories = 0.021 Kilocalories
21 cal = 0.021 kcal

Convert Another Value

cal
kcal
21 cal = 0.021 kcal

More Calories to Kilocalories Conversions

1 cal = 0.001 kcal 2 cal = 0.002 kcal 5 cal = 0.005 kcal 10 cal = 0.01 kcal 15 cal = 0.015 kcal 20 cal = 0.02 kcal 25 cal = 0.025 kcal 50 cal = 0.05 kcal
View all Calories to Kilocalories conversions
← 20 cal = 0.02 kcal 22 cal = 0.022 kcal →

How to Convert 21 Calories to Kilocalories

1

Know the conversion factor

1 Calorie equals 0.001 Kilocalories.

2

Multiply your value

Take your value (21) and multiply it by 0.001.

21 × 0.001
3

Get your result

The result is 0.021 Kilocalories.

21 cal = 0.021 kcal

Frequently Asked Questions

How many Kilocalories is 21 Calories?

21 Calories is equal to 0.021 Kilocalories.

How do I convert 21 Calories to Kilocalories?

To convert Calories to Kilocalories, multiply the value by 0.001. So, 21 cal × 0.001 = 0.021 kcal.

What is the formula to convert Calories to Kilocalories?

The formula is: kcal = cal × 0.001. For example, 21 cal = 0.021 kcal.

How many Calories is 0.021 Kilocalories?

0.021 Kilocalories is equal to 21 Calories. This is the reverse conversion.

About These Units

cal Calorie Learn more → kcal Kilocalorie Learn more →

Quick Facts

Conversion Formula

kcal = cal × 0.001

Reverse Conversion

0.021 Kilocalories = 21 Calories

Convert reverse →