Conversion guide
How to Convert calories to joules
A complete guide with formula, examples, chart, and instant calculator link.
1. Formula
1 calorie [cal] = 4.184 joule [J]
2. How it works
Enter your value in calorie [cal], apply the formula, and read the result in joule [J]. The calculator handles the arithmetic instantly.
3. Examples
1 calorie [cal] = 4.184 joule [J]
2 calorie [cal] = 8.368 joule [J]
5 calorie [cal] = 20.92 joule [J]
10 calorie [cal] = 41.84 joule [J]
20 calorie [cal] = 83.68 joule [J]
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