Convert Calorie to Kilojoule

Instantly convert Calorie (cal) to Kilojoule (kJ) with our free online converter.

Calorie Kilojoule

Enter a value to convert

Conversion Formula

Calorie to Kilojoule

Calorie value × 0.004184 = Kilojoule value

Multiply the calorie value by 0.004184 to convert to kilojoule. This is because 1 cal = 0.004184 kJ.

Quick Reference Table

Calorie (cal)Kilojoule (kJ)
0.1 cal0.0004184 kJ
0.5 cal0.002092 kJ
1 cal0.004184 kJ
2 cal0.008368 kJ
5 cal0.02092 kJ
10 cal0.04184 kJ
25 cal0.1046 kJ
50 cal0.2092 kJ
100 cal0.4184 kJ
1000 cal4.184 kJ

Related Conversions

Frequently Asked Questions

How do I convert Calorie to Kilojoule?
Multiply the calorie value by 0.004184 to convert to kilojoule. This is because 1 cal = 0.004184 kJ.
What is 1 Calorie in Kilojoule?
1 cal is equal to 0.004184 kJ.
Is this converter accurate?
Yes. All conversions use internationally recognized conversion factors and formulas for precise results.