Convert kcal to cal - Conversion of Measurement Units
››Definition: Calorie 15 C calorie: the amount of energy required to warm 1 g of air-free water from 14.5 C to 15.5 C at a constant pressure of 101.325 kPa (1 atm). Experimental values of this calorie ranged from 4.1852 J to 4.1858 J. The CIPM in 1950 pub...