Calories to Joules Converter

Convert calories to joules instantly. Enter a value in calories to get the equivalent in joules.

Formula

Joules = Calories × 4.184

How to Convert Calories to Joules

Multiply the energy in calories by 4.184 to get the equivalent in joules. This is the thermochemical calorie conversion factor.

Example: 1000 cal × 4.184 = 4184 J

Conversion Table

Calories (cal)Joules (J)
50209.2
100418.4
200836.8
5002092
10004184
20008368
500020920
1000041840

Last updated: 2026-08-08