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Dewpoint Equivalents Calculator

The Moisture Calculator will inter convert between various units of measurement of dewpoint. To use, just enter a number in either one of the two dewpoint values, selecting appropriate units, or one of the four absolute values before pressing the calculate button. 'Line Pressure' and 'Gas Type' are only required as inputs if the 'dewpoint at line pressure' or 'ppm(w)' are to be used/calculated.


 
 Dewpoint Values
Dewpoint at Atmospheric Pressure:  
Dewpoint at Line Pressure:  

 

 

 Absolute Values

Parts per million by volume:    ppm(v)
Parts per million by weight:    ppm(w)
Absolute humidity:    g/m³
     lb/MMSCF

 

 
 Optional Inputs
Gas Type:   of molecular weight
Line pressure:  

 

 
 

alpha moisture systems
Alpha House, 96 City Road
BRADFORD, ENGLAND BD88ES
t:+44 (0)1274 733 100  f:+44(0)1274 733 200