Units of measurement
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Kilocalorie (kcal)
Kilojoule (kJ)
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Information
Kilocalorie (kcal)
Kilocalorie (kcal) — 1000 calories or 4184 joules, commonly used to denote food energy content.
Kilojoule (kJ)
Kilojoule (kJ) — 1000 joules, commonly used in nutrition and thermodynamics.