calories to Kilowatt Hours - Convert cal to kwh

calories (cal) Conversion

A calorie is a unit of energy. There are two main categories and other various distinctions. The first category is the small calorie or gram calorie (written with lower-case ‘c’, expressed with the symbol ‘cal’ ) is defined as the amount of heat or energy required at one atmosphere pressure to raise the temperature of one gram of water by one degree Celsius. The other category, the large Calorie (with upper case letter ‘C’) also kilogram calorie (indicated with symbols: Cal, kcal) is expressed in terms of the kilogram, not the gram and so the definition is similar – the energy required at a pressure of one atmosphere to increase the temperature of one kilogram of water by one degree Celsius. The second ones are the calories a person gains by eating. They are also called food calories.

Kilowatt Hours (kwh) Conversion

A kilowatt-hour is a composite unit of electrical energy equal to one kilowatt (1 kW) of power sustained for one hour, exactly 3.6 megajoules of energy, or about 3412.141 Btu. It is used to indicate electricity consumption.