Scientific

Calorie

Definition

A unit of energy. The small calorie (cal) heats 1g of water by 1°C; the food Calorie (kcal) is 1000 small calories.

Explanation

Food labels use kilocalories (kcal), often written as 'Calories' with a capital C. One kcal = 4,184 joules.

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RELATED CONVERSIONS

Calorie (thermochemical) → Joule Calorie (thermochemical) → Kilojoule Calorie (thermochemical) → Megajoule Calorie (thermochemical) → Kilocalorie Calorie (thermochemical) → Watt-hour Calorie (thermochemical) → Kilowatt-hour
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