Psychrometric calculator








  First quantity:

Second quantity:

        Air pressure: kPa

           
    t =   oC
 tw =   oC
tRB=   oC
     U=   g/kg
   pA=   kPa
       I =   kJ/kg
   φ =   %  
 Note: I do not recommend entering tw and I.
 Use a decimal point!
 Molar mass of water 18.01528 g/mol, molar mass of dry air 28.96 g/mol.
 Report errors and possible improvements to Vladislav.Nevoral@vscht.cz.