Kilocalorie To Millijoule Converter

(kcal to mJ converter)

Convert Kilocalorie IT to Millijoule


Effortlessly Convert Kilocalories to Millijoules


(Last Updated On: 2024-05-08)

Discover the convenience of converting kcal to mJ with our Kilocalorie IT to Millijoule Converter, developed by Newtum. This tool simplifies energy conversions, piquing your curiosity to explore further.

What are Kilocalorie and Millijoule

Definition of Kilocalorie

A kilocalorie (kcal) is a unit of energy defined as the amount of heat needed to raise the temperature of one kilogram of water by one degree Celsius. It is commonly used in nutrition to express the energy content of foods and is equivalent to 1,000 small calories (cal).

Definition of Millijoule

A millijoule (mJ) is a unit of energy in the International System of Units (SI) that is equal to one-thousandth of a joule, the SI unit of energy. It is a small amount of energy typically used in scientific contexts to measure heat, electricity, or mechanical work.

Kilocalorie to Millijoule Conversion Table

Kilocalorie (kcal) Millijoule (mJ)
1 kcal 4184 mJ
2 kcal 8368 mJ
3 kcal 12552 mJ
4 kcal 16736 mJ
5 kcal 20920 mJ
6 kcal 25104 mJ
7 kcal 29288 mJ
8 kcal 33472 mJ
9 kcal 37656 mJ
10 kcal 41840 mJ

Conversion of Kilocalorie to Millijoule

1 kcal = 4184 mJ

Example 1:
Convert 3 kcal to mJ:
3 kcal = 3 × 4184 mJ = 12552 mJ

Example 2:
Convert 5.5 kcal to mJ:
5.5 kcal = 5.5 × 4184 mJ = 23012 mJ

History of Kilocalorie and Millijoule

The Kilocalorie IT to Millijoule Converter reflects a significant aspect of the energy measurement evolution. Initially used in nutrition and exercise, the conversion to millijoules caters to the scientific community's demand for precision in energy-related calculations and research.

How to use Kilocalorie to Millijoule Converter

Real Life Applications of Kilocalorie to Millijoule

Explore the practicality of the kcal to mJ conversion tool, unveiling real-life applications that benefit from accurate energy translations.

Solved Examples kcal to mJ

Example 1: To convert 2 kcal to mJ, multiply by 4184: 2 kcal × 4184 mJ/kcal = 8368 mJ.
Example 2: To convert 7.5 kcal to mJ, multiply by 4184: 7.5 kcal × 4184 mJ/kcal = 31380 mJ.

FAQs: Kilocalorie IT to Millijoule Converter

1. What is a Kilocalorie IT?

A Kilocalorie IT, commonly called a kcal, is a unit of energy typically used in nutrition to indicate the energy content of food.

2. How does the Kilocalorie IT to Millijoule Converter work?

Input the value in kcal, and the converter will automatically provide the equivalent energy in millijoules (mJ).

3. Why is energy measured in millijoules important?

Millijoules offer a precise measurement for scientific and engineering applications, where small energy quantities are significant.