Calories to Joules Converter

One thermochemical calorie equals exactly 4.184 joules. This conversion is used in chemistry, physics, and nutrition science.

Formula

J = cal × 4.184One thermochemical calorie equals exactly 4.184 joules.
Example: 500 cal × 4.184 = 2092 J

Common Values

CalorieJoule
1 cal4.184 J
5 cal20.92 J
10 cal41.84 J
100 cal418.4 J
1000 cal4184 J
2000 cal8368 J
5000 cal20920 J
10000 cal41840 J

Unit Definitions

Calorie
Symbol: cal

The Calorie (cal) is a unit of energy.

Joule
Symbol: J

The Joule (J) is a unit of energy.

Looking for the reverse? Joule to Calorie converter →