What is the difference between kcal and cal

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I can easily unsubscribe at any time! What does this mean? Discover MyPhilips. Register now. Payment We accept the following payment methods:. Quick links. Frequently asked questions. For instance, its use is to indicate the total amount of energy that is released when one mole of any substance or reagent is reacted. Kilocalories are equivalent to kilojoule according to the metric system. In 1 kilocalorie, there are 4. The nutritional values of the food items are generally recorded and then mentioned in the labels on the packet.

They symbolise the energy content of that food item. One kilocalorie is equal to one thousand calories. This means, to convert a kilocalorie into a calorie, you just need to multiply the numerical value of the kilocalorie by For example, 7 kilocalories would be equal to calories.

Generally, on the food labels, the calories mentioned is equal to kilocalories. At one atmospheric pressure, the amount of energy that is needed to raise the temperature of 1 gram of H20 or water by one degree Celsius is called 1 calorie. However, the energy that is needed to increase the temperature of the water is also called the specific heat of H2O or water. Thus, the calorie was used as a way of measurement of energy by heat means.

To make one kilocalorie, it needs calories. However, to determine how many kilocalories it is, one needs to divide by one thousand. For example, calories would be equivalent to 6 kilocalories. After the year , joule was used more instead of calorie, as joule is the unit of energy as per the international standard unit. As per the metric system, a calorie is equivalent to a joule in terms of energy.

Thus, 4.