4 °C calories to nanotons of TNT equation
To convert 4 °C calories to nanotons of TNT:
Multiply the number of 4 °C calories by 1.0047801147227533
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.