Full name: exakilogram calorie
Plural form: exakilogram calories
Symbol: Ekcal
Category type: energy
Scale factor: 4.1858E+21
The SI derived unit for energy is the joule.
1 joule is equal to 2.3890295761862E-22 exakilogram calorie.
Valid units must be of the energy type.
You can use this form to select from known units: