kJ to kcal
1 kJ = 0.23900574 kcal. Type a figure below, or scan the table for the usual values.
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Common pairs in energy.
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32 categories, 300 units. Bare words follow UK usage: pint, gallon, mpg and ton are imperial; US versions are named.
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kJ to kcal quick table
| Kilojoule (kJ) | Kilocalorie (kcal) |
|---|---|
| 100 kJ | 23.900574 kcal |
| 200 kJ | 47.801147 kcal |
| 300 kJ | 71.701721 kcal |
| 400 kJ | 95.602294 kcal |
| 500 kJ | 119.50287 kcal |
| 750 kJ | 179.2543 kcal |
| 1,000 kJ | 239.00574 kcal |
| 1,500 kJ | 358.5086 kcal |
| 2,000 kJ | 478.01147 kcal |
| 4,000 kJ | 956.02294 kcal |
| 8,400 kJ | 2,007.6482 kcal |
| 10,000 kJ | 2,390.0574 kcal |
How to convert kj to kcal
Multiply the kilojoule figure by 0.23900574 to get kilocalorie. Going the other way, divide by 0.23900574, which is the same as multiplying by 4.184.
kcal = kJ × 0.23900574
Example: 1,000 kJ is 239.00574 kcal.
Questions
How many kilocalorie in a kilojoule?
1 kJ is 0.23900574 kcal. Multiply the kilojoule figure by 0.23900574 to get kilocalorie. Going the other way, divide by 0.23900574, which is the same as multiplying by 4.184.
What is 1,000 kJ in kcal?
1,000 kJ is 239.00574 kcal. Type any other figure into the converter above to see it instantly, and the full list under it shows the same amount in every unit of the energy category.
Is kj to kcal a simple multiplication?
Yes. Multiply by 0.23900574. The factor comes from the units' legal definitions, so the result is exact to the precision shown.
Conversion guides
Formula, quick table and worked examples for the common ones.