Kilocalories to Joules

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kcal
j
1 kcal = — j

Quick reference

Kilocalories (kcal)Joules (j)

Formula

Joules = kilocalories × 4184

Multiply the kilocalories value by 4184 to get joules. To reverse — divide joules by 4184 to get kilocalories.

About this conversion

The kilocalorie (kcal), also called a food calorie or Calorie, equals 1,000 calories and is used in nutrition. Learn more →

The joule (J) is the SI unit of energy, equal to the work done by a force of one newton over one meter. Learn more →

Source: NIST International Reference