kilocalorie to kilojoule (kcal → kJ)

Unit Converter

Converting kilocalorie (kcal) to kilojoule (kJ), 1kcal is about 4.184kJ.

What is it

kilocalorie is a energy unit, as is kilojoule. Their relation is fixed: 1kcal = 4.184kJ.

kJ = kcal × 4.184

How to use

  1. 1Enter the kilocalorie (kcal) value.
  2. 2See the kilojoule (kJ) result instantly.
  3. 3Switch units to convert again if needed.

Reference

kilocalorie to kilojoule (kcal → kJ) Reference
kcalkJ
14.184
520.92
1041.84
50209.2
100418.4
10004,184

Sources & standards

FAQ

How many kJ is 1kcal?

1kcal is about 4.184kJ.

How do I convert kJ back to kcal?

Compute kcal = kJ ÷ 4.184.

How many kJ is 10kcal?

10kcal is about 41.84kJ.

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