Calorie to Kilojoule Conversion Guide

Convert calories to kilojoules easily using our online converter. Simply enter your value in the input field above to get instant results.

How to Convert Calorie to Kilojoule

The conversion from calorie to kilojoule uses standard conversion factors.

1 cal = 0.00418400 kJ

Conversion Examples

1 cal = 0.00418400 kJ
5 cal = 0.020920 kJ
10 cal = 0.041840 kJ
50 cal = 0.209200 kJ

About Calorie and Kilojoule

The calorie (cal) and kilojoule (kJ) are both units in the energy category. They are commonly used for various applications including science, engineering, and everyday measurements.