Kilojoules to Calories Converter

Instantly convert Kilojoules (kJ) to Calories (cal). Free online converter with formula and table.

kJ
cal
1 kJ = 239.0057 cal
1 Kilojoule = 239.0057 calories
1 Calorie = 0.004184 kilojoules

Kilojoules to Calories Conversion Table

Kilojoules (kJ)Calories (cal)
1239.0057
2478.0115
3717.0172
4956.0229
51,195.03
102,390.06
153,585.09
204,780.11
255,975.14
5011,950.29
10023,900.57
500119,502.87
1,000239,005.74

How to Convert Kilojoules to Calories

cal = kJ × 239.0057

Example

Convert 10 kilojoules to calories:

10 kJ × 239.0057 = 2,390.06 cal
Convert Calories to Kilojoules

Popular Kilojoule to Calorie Conversions

1 kJ = 239.0057 cal 2 kJ = 478.0115 cal 5 kJ = 1,195.03 cal 10 kJ = 2,390.06 cal 15 kJ = 3,585.09 cal 20 kJ = 4,780.11 cal 25 kJ = 5,975.14 cal 50 kJ = 11,950.29 cal

Related Conversions

Kilowatt Hours → Kilojoules kWh → kJ Kilowatt Hours → Calories kWh → cal Electronvolts → Kilojoules eV → kJ Electronvolts → Calories eV → cal BTUs → Kilojoules BTU → kJ BTUs → Calories BTU → cal Therms → Kilojoules thm → kJ Therms → Calories thm → cal
View all Energy conversions

About These Units

kJ Kilojoule Learn more → cal Calorie Learn more →

Learn More

Energy Units Guide Understand…

Frequently Asked Questions

How many Calories are in a Kilojoule?

There are 239.0057 Calories in one Kilojoule.

How do I convert Kilojoules to Calories?

To convert Kilojoules to Calories, multiply the value in Kilojoules by 239.0057. For example, 10 Kilojoules = 10 × 239.0057 = 2,390.06 Calories.

What is the formula to convert Kilojoules to Calories?

The formula is: Calories (cal) = Kilojoules (kJ) × 239.0057

How do I convert Calories back to Kilojoules?

To convert Calories to Kilojoules, multiply by 0.004184 (or divide by 239.0057).