Joule to Kilocalorie Conversion Calculator

Instantly convert Joule (J) to Kilocalorie (kcal) with our precision calculator. View conversion tables, step-by-step formulas, and learn the history behind these measurement units.

Quick Answer

1 J = 0.000239 kcal

Formula: Multiply Joule by 0.000239

J
0.000239
kcal

Conversion Result

1 J=0.000239 kcal

Joule to Kilocalorie Conversion Table

Joule (J)Kilocalorie (kcal)
10.0002
20.0005
30.0007
40.0010
50.0012
60.0014
70.0017
80.0019
90.0022
100.0024
Showing values for range 0-10 j.

Convert Joule to Other Energy Units

Frequently Asked Questions

How do you convert Joule to Kilocalorie?
To convert Joule to Kilocalorie, multiply the Joule value by 0.000239. For example: 1 J = 0.000239 kcal. Our calculator handles this automatically.
What is 1 Joule equal to in Kilocalorie?
1 Joule equals 0.000239 Kilocalorie. This is a standard conversion used in energy measurements.
Why would I need to convert Joule to Kilocalorie?
Converting Joule to Kilocalorie is useful for scientific calculations, engineering projects, international trade, and everyday measurements where different unit systems are used.