Convert Kilocalories to Kilojoules
Convert kilocalories to kilojoules (kcal to kJ) instantly. Free, accurate kilocalories to kilojoules calculator with conversion formula and chart.
1 kcal = 4.184 kJ
About Kilocalories to Kilojoules
Easily convert kilocalories (kcal) to kilojoules (kJ) with this free, instant calculator. Enter a value in kilocalories to see the equivalent in kilojoules right away — accurate and calculated in your browser.
How to use Kilocalories to Kilojoules
Enter the number of kilocalories you want to convert.
The equivalent value in kilojoules appears instantly.
Switch units anytime to convert in either direction.
How to convert Kilocalories to Kilojoules
Enter any value in kilocalories (kcal) and this calculator instantly shows the equivalent in kilojoules (kJ) using the exact internationally agreed conversion factor — no rounding tricks, no ads in the way, and it works offline once the page is loaded.
Use the swap button to convert in the other direction (kilojoules to kilocalories), or switch to any other energy unit from the dropdown — the same page handles joules, kilojoules, calories, kilocalories, watt-hours, kilowatt-hours, btu, electronvolts.
Frequently Asked Questions
How do you convert kilocalories to kilojoules?+
Enter your value in kilocalories and the converter instantly shows the result in kilojoules using the exact conversion factor.
Is the kilocalories to kilojoules converter free?+
Yes — it's completely free, instant and requires no sign-up.
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