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Convert Calorie to Joule

Instantly convert Calorie (cal) to Joule (J) with our free online converter.

Calorie → Joule

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Enter a value to convert

Conversion Formula

Calorie to Joule

Calorie value × 4.184 = Joule value

Multiply the calorie value by 4.184 to convert to joule. This is because 1 cal = 4.184 J.

Quick Reference Table

Calorie (cal)Joule (J)
0.1 cal0.4184 J
0.5 cal2.092 J
1 cal4.184 J
2 cal8.368 J
5 cal20.92 J
10 cal41.84 J
25 cal104.6 J
50 cal209.2 J
100 cal418.4 J
1000 cal4,184 J

Related Conversions

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Frequently Asked Questions

How do I convert Calorie to Joule?
Multiply the calorie value by 4.184 to convert to joule. This is because 1 cal = 4.184 J.
What is 1 Calorie in Joule?
1 cal is equal to 4.184 J.
Is this converter accurate?
Yes. All conversions use internationally recognized conversion factors and formulas for precise results.