Kilocalories to Kilojoules Converter

Instantly convert Kilocalories (kcal) to Kilojoules (kJ). Free online converter with formula and table.

kcal
kJ
1 kcal = 4.184 kJ
1 Kilocalorie = 4.184 kilojoules
1 Kilojoule = 0.239006 kilocalories

Kilocalories to Kilojoules Conversion Table

Kilocalories (kcal)Kilojoules (kJ)
14.184
28.368
312.552
416.736
520.92
1041.84
1562.76
2083.68
25104.6
50209.2
100418.4
5002,092
1,0004,184

How to Convert Kilocalories to Kilojoules

kJ = kcal × 4.184

Example

Convert 10 kilocalories to kilojoules:

10 kcal × 4.184 = 41.84 kJ

About These Units

Frequently Asked Questions

How many Kilojoules are in a Kilocalorie?

There are 4.184 Kilojoules in one Kilocalorie.

How do I convert Kilocalories to Kilojoules?

To convert Kilocalories to Kilojoules, multiply the value in Kilocalories by 4.184. For example, 10 Kilocalories = 10 × 4.184 = 41.84 Kilojoules.

What is the formula to convert Kilocalories to Kilojoules?

The formula is: Kilojoules (kJ) = Kilocalories (kcal) × 4.184

How do I convert Kilojoules back to Kilocalories?

To convert Kilojoules to Kilocalories, multiply by 0.239006 (or divide by 4.184).