Energy
Kilocalories to Joule
Convert kilocalories to joule instantly.
About this conversion
Kilocalories (kcal) — commonly called "calories" — are used on food labels and in dietary calculations. Joule (J) er SI-grundenheden for energi og bruges i fysik, kemi og teknik. Use the converter above to quickly go from kilocalories to joule.
How to use
Enter a value in the kilocalories field and instantly see the result in joule. Click the swap button to reverse the conversion.
Manual calculation
1 kilocalories = 4,184 joule. Example: 10 kcal = 41,840 J.
Frequently asked questions
How many joule are in 1 kilocalories?
1 Kilocalories equals 4,184 joule.
When do you use joule?
Joule (J) er SI-grundenheden for energi og bruges i fysik, kemi og teknik.