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energy Utility
Joules to Calories
High-precision conversion tool for professional and educational use.
Formula & Logic
1 J = 0.239006 cal
We use the international standard ratio for joules to calories to ensure maximum scientific accuracy.
Quick Reference
1 J0.239 cal
5 J1.195 cal
10 J2.3901 cal
25 J5.9752 cal
50 J11.9503 cal
100 J23.9006 cal
Why QuickUnits?
Accuracy Guaranteed
Every conversion is calculated using high-precision floating point math based on IEEE 754 standards.
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Calculations happen in your browser. We never store or track the values you convert.
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