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Kilocalorie (Food Calorie) to Joule

1 kcal = 4,184 J

1 Kilocalorie (Food Calorie) (kcal) is equal to 4,184 Joule (J).To convert from kilocalorie (food calorie) into joule, calculate using the recognized factor equation: 1 × 4,184 = 4,184 J. 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 Joule

Exact Formula

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

Value in J = Value in kcal × (4,184)
Example: 1 × 4,184 = 4,184 J

1 Kilocalorie (Food Calorie) (kcal) is equal to exactly 4,184 Joule (J).

Reverse conversion: 1 J = 0.000239 kcal.

Kilocalorie (Food Calorie) to Joule Conversion Table

Quick lookup for standard increments from 1 to 100 kcal

Reference Table
Kilocalorie (Food Calorie) (kcal)Joule (J)Quick Copy
1 kcal4,184 J
2 kcal8,368 J
3 kcal12,552 J
5 kcal20,920 J
10 kcal41,840 J
15 kcal62,760 J
20 kcal83,680 J
25 kcal104,600 J
50 kcal209,200 J
75 kcal313,800 J
100 kcal418,400 J

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Frequently Asked Questions

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

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

There are exactly 4,184 joule (J) in 1 kilocalorie (food calorie) (kcal).

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

To convert Kilocalorie (Food Calorie) to Joule: Value in J = Value in kcal × (4,184). 1 Kilocalorie (Food Calorie) (kcal) is equal to exactly 4,184 Joule (J).

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

To convert in reverse from Joule to Kilocalorie (Food Calorie), 1 J equals approximately 0.000239 kcal.