Energy converter

Calorie to Joule Converter

Convert calorie (cal) to joule (J) with a transparent formula and reference values.

From

LOCAL

4.184 J

1 cal = 4.184 J

Precision

Defined conversion

Calorie to Joule table

Calorie	Joule
1 cal	4.184 J
5 cal	20.92 J
10 cal	41.84 J
25 cal	104.6 J
50 cal	209.2 J
100 cal	418.4 J
500 cal	2,092 J

How to convert calorie to joule

1 cal = 4.184 J. J = cal × 4.184 The interactive converter uses the same unit registry as this table, so the reference values and calculator stay synchronized.

About the units

Calorie: Thermochemical calorie.

Joule: SI energy unit.