Joule to Calorie Converter

Quick Answer

1 J = 0.239006 cal

Formula: Calorie = Joule x 0.239006

Formula verifiedLive calculation
To (Calorie)
0.239006cal

Quick values

Joule to Calorie Conversion Table

Joule (J)Calorie (cal)
10.239006
20.478011
30.717017
40.956023
51.19503
61.43403
71.67304
81.91205
92.15105
102.39006

Convert Joule to Other Energy Units

Frequently Asked Questions

How do you convert Joule to Calorie?
Use the formula Calorie = Joule x 0.239006. For example: 1 J = 0.239006 cal. Our calculator handles this automatically.
How many Calories in a Joule?
1 J = 0.239006 cal.
Why would I need to convert Joule to Calorie?
Converting Joule to Calorie is useful for scientific calculations, engineering projects, international trade, and everyday measurements where different unit systems are used.

Energy reference calculator

Reference factors

0.239006

cal per J

4.184

J per cal

Contents

Formula audit

Calorie = Joule x 0.239006

1 J = 0.239006 cal

Results use the shared conversion engine and retain the full conversion rule before display formatting.

Unit reference

CategoryEnergy
Input unitJoule (J)
Output unitCalorie (cal)