Energy
Joule to Kilocalories
Convert joule to kilocalories instantly.
About this conversion
Joule (J) er SI-grundenheden for energi og bruges i fysik, kemi og teknik. Kilocalories (kcal) — commonly called "calories" — are used on food labels and in dietary calculations. Use the converter above to quickly go from joule to kilocalories.
How to use
Enter a value in the joule field and instantly see the result in kilocalories. Click the swap button to reverse the conversion.
Manual calculation
1 joule = 0.00023901 kilocalories. Example: 10 J = 0.0023901 kcal.
Frequently asked questions
How many kilocalories are in 1 joule?
1 Joule equals 0.00023901 kilocalories.
When do you use kilocalories?
Kilocalories (kcal) — commonly called "calories" — are used on food labels and in dietary calculations.