MultiConverters.com

Joule to Kilocalorie

joule kilocalorie

joule to kilocalorie Conversion Table

joule (J) kilocalorie (kcal)
0.01 J 0.0000023901 kcal
0.1 J 0.0000239006 kcal
1.0 J 0.0002390057 kcal
2.0 J 0.0004780115 kcal
3.0 J 0.0007170172 kcal
5.0 J 0.0011950287 kcal
10.0 J 0.0023900574 kcal
20.0 J 0.0047801147 kcal
30.0 J 0.0071701721 kcal
50.0 J 0.0119502868 kcal
100.0 J 0.0239005736 kcal
1000.0 J 0.239005736 kcal

Example Conversion

To convert from joule to kilocalorie, multiply by 0.0002390057.

For example: 22 joule = 22 × 0.0002390057 = 0.0052581262 kilocalorie

Unit History

About joule

The joule is the SI unit of energy, named after James Prescott Joule for his work on the mechanical equivalent of heat. It links energy to force and distance in a single coherent framework.

About kilocalorie

Also known as the large calorie, the kilocalorie equals 1,000 small calories and is the unit printed on most food packaging worldwide to express dietary energy.