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Convert Calorie (nutritional) (Cal (kcal)) to British Thermal Unit (BTU) instantly with live mathematical scaling and high-precision energy tables.

Calorie (nutritional) (Cal (kcal)): Also known as kilocalorie (kcal), commonly used to express the energy content of food.
British Thermal Unit (BTU): A traditional unit of heat, defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit.