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Kilocalorie (Food Calorie) to Kilojoule

1 kcal = 4.184 kJ

1 Kilocalorie (Food Calorie) (kcal) is equal to 4.184 Kilojoule (kJ).To convert from kilocalorie (food calorie) into kilojoule, calculate using the recognized factor equation: 1 × 4.184 = 4.184 kJ. Enter any value into the calculator below for automatic multi-unit calculations across the entire system.

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How to Convert Kilocalorie (Food Calorie) to Kilojoule

Exact Formula

To convert from Kilocalorie (Food Calorie) (kcal) to Kilojoule (kJ), apply the standard mathematical equation:

Value in kJ = Value in kcal × (4.184)
Example: 1 × 4.184 = 4.184 kJ

1 Kilocalorie (Food Calorie) (kcal) is equal to exactly 4.184 Kilojoule (kJ).

Reverse conversion: 1 kJ = 0.239006 kcal.

Kilocalorie (Food Calorie) to Kilojoule Conversion Table

Quick lookup for standard increments from 1 to 100 kcal

Reference Table
Kilocalorie (Food Calorie) (kcal)Kilojoule (kJ)Quick Copy
1 kcal4.184 kJ
2 kcal8.368 kJ
3 kcal12.552 kJ
5 kcal20.92 kJ
10 kcal41.84 kJ
15 kcal62.76 kJ
20 kcal83.68 kJ
25 kcal104.6 kJ
50 kcal209.2 kJ
75 kcal313.8 kJ
100 kcal418.4 kJ

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Frequently Asked Questions

Common queries regarding Kilocalorie (Food Calorie) to Kilojoule calculation formulas

How many kilojoule are in 1 kilocalorie (food calorie)?

There are exactly 4.184 kilojoule (kJ) in 1 kilocalorie (food calorie) (kcal).

What is the formula to convert from Kilocalorie (Food Calorie) to Kilojoule?

To convert Kilocalorie (Food Calorie) to Kilojoule: Value in kJ = Value in kcal × (4.184). 1 Kilocalorie (Food Calorie) (kcal) is equal to exactly 4.184 Kilojoule (kJ).

How do you convert Kilojoule back into Kilocalorie (Food Calorie)?

To convert in reverse from Kilojoule to Kilocalorie (Food Calorie), 1 kJ equals approximately 0.239006 kcal.