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Easily convert Calorie (cal) to Therm in the Energy category with ConvertOnline's efficient tool.
The calorie (cal) is a unit of energy commonly used to measure the energy content of foods and the energy expenditure of physical activities. It is defined as the amount of energy needed to raise the temperature of one gram of water by one degree Celsius at standard atmospheric pressure.
A therm is a unit of heat energy primarily used in the measurement of natural gas. It is equivalent to 100,000 British thermal units (BTUs) and is often used in the context of energy consumption for heating and cooking.