How to use KJ to KCAL Converter
- Enter a value in kilojoulesType the number of kilojoules. The result in kilocalories updates as you type.
- Convert both waysType in either field. The other one updates, so you can also turn kilocalories into kilojoules.
- Check the chartUse the chart below the converter for common values, rounded to two decimals.
Common uses
- Compare food labels that list kJ and kcal
- Track a diet or calorie target in either unit
- Convert energy figures from fitness apps and trackers
Frequently asked questions
How do I use KJ to KCAL Converter?
1. Enter a value in kilojoules: Type the number of kilojoules. The result in kilocalories updates as you type. 2. Convert both ways: Type in either field. The other one updates, so you can also turn kilocalories into kilojoules. 3. Check the chart: Use the chart below the converter for common values, rounded to two decimals.
How do I convert kilojoules to kilocalories?
Divide the value in kilojoules by 4.184. For example, 1,000 kJ = 239.01 kcal.
What is 1 kilojoule in kilocalories?
1 kJ is 0.239 kcal, and 1 kcal is 4.184 kJ.
Are kcal and food Calories the same?
Yes. The Calorie on food labels is a kilocalorie. This page uses the thermochemical value, 1 kcal = 4.184 kJ, which food labels also use.