Heat of Vaporization at Wet Bulb Temperature is usually measured using the Kilojoule per Kilogram[kJ/kg] for Latent Heat. Joule per Kilogram[kJ/kg], BTU per Pound[kJ/kg], Calorie per Gram[kJ/kg] are the few other units in which Heat of Vaporization at Wet Bulb Temperature can be measured.