Joules to Kilocalories

Type a value — result updates instantly.

j
kcal
1 j = — kcal

Quick reference

Joules (j)Kilocalories (kcal)

Formula

Kilocalories = joules ÷ 4184

Multiply the joules value by 0.0002390057361376673 to get kilocalories. To reverse — divide kilocalories by 0.0002390057361376673 to get joules.

About this conversion

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 →

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

Source: NIST International Reference