Full name: calorie [nutritional]
Plural form: calories
Symbol: cal
Category type: energy
Scale factor: 4186.8
The SI derived unit for energy is the joule.
1 joule is equal to 0.0002388458966275 calorie [nutritional].
Valid units must be of the energy type.
You can use this form to select from known units:
A calorie refers to a non-SI unit of energy. There are two common but different meanings: one is used in food and nutrition, the other was formerly widely used in chemistry, and a food calorie represents 1000 chemistry calories. The food calorie is sometimes capitalized as Calorie to distinguish it from the chemistry calorie; however, this capitalization is rarely observed in practice.
calorie [nutritional] to hartree
calorie [nutritional] to petajoule
calorie [nutritional] to gallon [U.S.] of aviation gasoline
calorie [nutritional] to kilocalorie [15 °C]
calorie [nutritional] to zeptojoule
calorie [nutritional] to megacalorie [15 °C]
calorie [nutritional] to megaton [explosive]
calorie [nutritional] to pferdestärkenstunde
calorie [nutritional] to gigawatt hour