Liquid Entropy at Point 1 is usually measured using the Kilojoule per Kilogram K[kJ/kg*K] for Specific Entropy. Joule per Kilogram K[kJ/kg*K], Calorie per Gram per Celcius[kJ/kg*K], Joule per Kilogram per Celcius[kJ/kg*K] are the few other units in which Liquid Entropy at Point 1 can be measured.