Kilojoule To Kilocalorie Converter

(kJ to kcal converter)

Convert Kilojoule to Kilocalorie


Effortlessly Convert Energy: kJ to kcal Made Simple


(Last Updated On: 2024-05-06)

Discover the ease of converting energy from kilojoules to kilocalories with our user-friendly kJ to kcal tool. Get curious about the seamless conversion experience provided by Newtum!

What are Kilojoule and Kilocalorie

Definition of Kilojoule

A kilojoule is a unit of energy in the International System of Units (SI), equivalent to one thousand joules. Kilojoules are commonly used in science, engineering, and nutrition to express the amount of energy in food, the work done by forces, or the heat dissipated in processes.

Definition of Kilocalorie

A kilocalorie, often simply called a calorie, is a unit of energy widely used in nutrition to quantify the energy content in food. It is equivalent to the amount of heat needed to raise the temperature of one kilogram of water by one degree Celsius at one atmosphere of pressure.

Kilojoule to Kilocalorie Conversion Table

Kilojoule (kJ) Kilocalorie (kcal)
1 kJ 0.239 kcal
2 kJ 0.478 kcal
3 kJ 0.717 kcal
4 kJ 0.956 kcal
5 kJ 1.195 kcal
6 kJ 1.434 kcal
7 kJ 1.673 kcal
8 kJ 1.912 kcal
9 kJ 2.151 kcal
10 kJ 2.390 kcal

Conversion of Kilojoule to Kilocalorie

1 kJ = 0.239 kcal
1 kcal = 4.184 kJ

Example 1:
convert 10 kJ to kcal:
10 kJ = 10 × 0.239 kcal = 2.39 kcal

Example 2:
convert 25 kJ to kcal:
25 kJ = 25 × 0.239 kcal = 5.975 kcal

History of Kilojoule and Kilocalorie

The Kilojoule to kilocalorie Converter has a history rooted in the transition from the imperial system to the metric system. This tool facilitates the conversion of energy units, which is essential for scientific calculations and nutritional assessments, reflecting the global move towards standardized measurements in various fields.

How to use Kilojoule to Kilocalorie Converter

Real Life Applications of Kilojoule to Kilocalorie

Explore how the Kilojoule to kilocalorie Converter serves practical purposes in daily life, making nutritional understanding and energy management more accessible.

Solved Examples kJ to kcal

Example 1:
Convert 50 kJ to kcal:
50 kJ = 50 × 0.239 kcal = 11.95 kcal

Example 2:
Convert 100 kJ to kcal:
100 kJ = 100 × 0.239 kcal = 23.9 kcal

FAQs: Kilojoule to Kilocalorie Converter

Q1: What is the conversion ratio from kJ to kcal?
A1: The conversion ratio is 1 kJ = 0.239 kcal.

Q2: Can I convert kcal back to kJ?
A2: Yes, you can convert kilocalories back to kilojoules using the ratio 1 kcal = 4.184 kJ.

Q3: Is this tool accurate for all types of energy conversion calculations?
A3: Yes, the converter is designed to provide accurate conversions for any kilojoule to kilocalorie energy conversion.