Joules to Kilocalories Converter
Convert joules to kilocalories instantly. One joule equals 0.000239006 kilocalories, so you can type any value in J and read the answer in kcal. The…
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Convert joules to kilocalories instantly. One joule equals 0.000239006 kilocalories, so you can type any value in J and read the answer in kcal. The page also shows a conversion table and the exact formula used.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
1 J = 0.000239006 kcal
With the default inputs (value in joules = 1 J), the results are: kilocalories 0.000239006 kcal.
Joules to kilocalories conversion table
Reference table based on the example values; it is not your calculation result.
| joules (J) | kilocalories (kcal) |
|---|---|
| 1 | 0.000239006 |
| 2 | 0.000478011 |
| 5 | 0.00119503 |
| 10 | 0.00239006 |
| 25 | 0.00597514 |
| 50 | 0.0119503 |
| 100 | 0.0239006 |
| 500 | 0.119503 |
| 1,000 | 0.239006 |
Frequently asked questions
How many kilocalories are in one joule?
1 joule = 0.000239006 kilocalories.
What is the formula to convert joules to kilocalories?
Multiply the value in joules by 0.000239006.
How do I convert kilocalories back to joules?
1 kilocalorie = 4,184 joules.
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