ENERGY CONVERSION
Joule to Calorie (thermochemical).
Convert joule (J) to calorie (thermochemical) (cal), with the math explained.
1 J = 0.2390057361 cal
THE MATH, MADE SIMPLE
How to convert joule to calorie (thermochemical)
Multiply your joule value by 0.239005736138 to get the equivalent in calorie (thermochemical). Both units are normalized through the joule.
cal = J × 0.239005736110 J = 2.39005736138 cal
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
J to cal conversion table
| Joule (J) | Calorie (thermochemical) (cal) |
|---|---|
| 1 J | 0.239005736138 cal |
| 2 J | 0.478011472275 cal |
| 5 J | 1.19502868069 cal |
| 10 J | 2.39005736138 cal |
| 20 J | 4.78011472275 cal |
| 50 J | 11.9502868069 cal |
| 100 J | 23.9005736138 cal |
| 500 J | 119.502868069 cal |
| 1,000 J | 239.005736138 cal |
About the joule
The joule (J) is a unit of energy. One joule equals 1 joule (base unit) in this calculator.
All joule conversionsAbout the calorie (thermochemical)
The calorie (thermochemical) (cal) is a unit of energy. One calorie (thermochemical) equals 4.184 joule (base unit) in this calculator.
All calorie (thermochemical) conversionsCommon questions
What is 1 J in cal?
One joule equals 0.239005736138 cal. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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