ENERGY CONVERSION
Kilojoule to Kilocalorie.
Convert kilojoule (kJ) to kilocalorie (kcal), with the math explained.
1 kJ = 0.2390057361 kcal
THE MATH, MADE SIMPLE
How to convert kilojoule to kilocalorie
Multiply your kilojoule value by 0.239005736138 to get the equivalent in kilocalorie. Both units are normalized through the joule.
kcal = kJ × 0.239005736110 kJ = 2.39005736138 kcal
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
kJ to kcal conversion table
| Kilojoule (kJ) | Kilocalorie (kcal) |
|---|---|
| 1 kJ | 0.239005736138 kcal |
| 2 kJ | 0.478011472275 kcal |
| 5 kJ | 1.19502868069 kcal |
| 10 kJ | 2.39005736138 kcal |
| 20 kJ | 4.78011472275 kcal |
| 50 kJ | 11.9502868069 kcal |
| 100 kJ | 23.9005736138 kcal |
| 500 kJ | 119.502868069 kcal |
| 1,000 kJ | 239.005736138 kcal |
About the kilojoule
The kilojoule (kJ) is a unit of energy. One kilojoule equals 1,000 joule (base unit) in this calculator.
All kilojoule conversionsAbout the kilocalorie
The kilocalorie (kcal) is a unit of energy. One kilocalorie equals 4,184 joule (base unit) in this calculator.
All kilocalorie conversionsCommon questions
What is 1 kJ in kcal?
One kilojoule equals 0.239005736138 kcal. 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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