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Joules to Calories

Convert joules to calories and kilocalories

Energy Converter

Joules (J)

A joules to calories converter converts the SI unit of energy (joules) to the calorie, commonly used in food energy labelling and nutrition. One food Calorie (kcal) = 4,184 joules.

  1. 11 calorie (small) = 4.184 joules
  2. 21 Calorie (food/kcal) = 4,184 joules
  3. 3cal = joules ÷ 4.184
  4. 4kcal = joules ÷ 4,184
4,184 joules=1,000 calories = 1 kcal (food Calorie)
1,000,000 joules=239.0 kcal
100 joules=23.9 calories
Joulescal (small)kcal (food Cal)
10.2390.000239
10023.90.0239
1,0002390.239
4,1841,0001.000
100,00023,90023.9
1,000,000239,000239.0
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