Units of measurement
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Calculations
Erg
Kilocalorie (kcal)
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Information
Erg
Erg — a unit of energy in the CGS system (centimeter-gram-second), equal to 10⁻⁷ joules.
Kilocalorie (kcal)
Kilocalorie (kcal) — 1000 calories or 4184 joules, commonly used to denote food energy content.