International steam table calories to 20 °C calories equation
To convert international steam table calories to 20 °C calories:
Multiply the number of international steam table calories by 1.001147776183644
About international steam table calories
One international steam table calorie is defined as 1.163 megawatt hours.
About 20 °C calories
One 20 °C calorie is the amount of energy needed to raise 1g of air-free water from 19.5 to 20.5°C at standard atmospheric pressure.