Food Calories to Joules Converter

Exact conversion

Food Calories to joules formula

j = cal × 4184

1 cal equals 4184 j. 10 cal equals 41,840 j.

About these units

cal
Food calorie (cal) is a energy unit used in this converter.
j
Joule (j) is a energy unit used in this converter.

Common cal to j values

calj
1 cal4184 j
5 cal20,920 j
10 cal41,840 j
25 cal104,600 j
50 cal209,200 j
100 cal418,400 j

Energy guide

How to use the Food Calories to Joules Converter

Convert food calories (cal) to joules (j) with the exact energy formula, worked examples, and a common-values table. The page also explains the food Calories to joules formula and shows a practical example: 1 cal equals 4184 j. 10 cal equals 41,840 j.

  1. 1

    Enter your details

    Enter the source value, then choose the units or values you want to convert.

  2. 2

    Check the calculation

    Review the result alongside the food Calories to joules formula: j = cal × 4184.

  3. 3

    Compare scenarios

    Change one or more inputs to see how they affect the food Calories to Joules Converter result before you use the estimate.