4 °C calories to watt-hours equation
To convert 4 °C calories to watt-hours:
Multiply the number of 4 °C calories by 0.0011677777777777778
About 4 °C calories
One 4 °C calorie is the amount of energy needed to raise 1g of air-free water from 3.5 to 4.5°C at standard atmospheric pressure.