Food Energy Converter
Convert between Calories (kcal) and kilojoules (kJ) accurately
⚡ 1 calorie (cal) = 4.1868 kilojoules [kJ] | 1 kcal = 4.1868 kJ
kcal
kJ
⬇️ Enter value in any field → click Calculate
Based on thermochemical calorie: 1 kcal = 4.1868 kJ.
Common for nutrition labels: 1 Calorie (Cal) = 1 kilocalorie (kcal).
Common for nutrition labels: 1 Calorie (Cal) = 1 kilocalorie (kcal).