Measurement calculator that can be used to convert Calories to Watt hour, among others: 1 Calories [cal] = 0.001 163 Watt hour [Wh]
Convert Calories to Watt hour:Choose the right category from the selection list, in this case 'Energy'. Next enter the value you want to convert. From the selection list, choose the unit that corresponds to the value you want to convert, in this case 'Calories [cal]'. Finally choose the unit you want the value to be converted to, in this case 'Watt hour [Wh]'.