kJ to Cal (Kilojoules to Calories) Converter

Change kJ to Cal with this fast kJ to calories converter. Simply adjust the slider or type a value to convert kilojoules to calories (kcal).

The conversion factor between a kilojoule (kJ) and a calorie (also called kilocalorie, kcal, or Cal) is 0.239, because each calorie contains 4.184 kilojoules. To do the reverse operation (convert calories to kilojoules), use the calculator below this one:

Convert Calories to kilojoules (Cal to kJ)

You can convert calories to kilojoules with the tool below, it is the reverse calculation of the kJ to Cal converter. Type in or slide to your required calorie amount, and the calculator will tell you how many kilojoules it is worth (kcal value multiplied by 4.184 equals kilojoule value):

Quick Reference: Common Cal/kJ Conversions

The top ten conversions made with our kilojoules to calories calculator are:

1. 2000kJ to Calories
2. 3000kJ to Calories
3. 8700kJ to Calories
4. 600kJ to Calories
5. 1500kJ to Calories
6. 5000kJ to Calories
7. 500kJ to Calories
8. 1200kJ to Calories
9. 1100kJ to Calories
10. 1800kJ to Calories

Look up some specific kJ to Cal conversions here:

• 1 kilojoule (kJ) converted to Calories (kcal)
• 10 kilojoules (kJ) converted to Calories (kcal)
• 100 kilojoules (kJ) converted to Calories (kcal)
• 1000 kilojoules (kJ) converted to Calories (kcal)
• 10000 kilojoules (kJ) converted to Calories (kcal)
• 1001 kilojoules (kJ) converted to Calories (kcal)
• 1002 kilojoules (kJ) converted to Calories (kcal)
• 1003 kilojoules (kJ) converted to Calories (kcal)
• 1004 kilojoules (kJ) converted to Calories (kcal)
• 1005 kilojoules (kJ) converted to Calories (kcal)

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• 1000
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Here’s a table with some commonly sought calorie-to-kilojoules conversions for quick reference

Use this quick reference table to convert kj to calories and vice-versa: