Hereunder we're making available to our visitors some of the most common calculations and conversion tables used in the industries which we work with. We hope you find them of use.



Vapor Pressure

Enter a temperature or a dewpoint or both:

Vapor Pressure

If you want to obtain the saturated vapor pressure enter the air temperature value: Saturated vapor pressure:
 
Fahrenheit
Celsius
Kelvin
mb
in of HG
mm HG 
hPA
kPA
lbs per square in
If you want to obtain the actual vapor pressure enter the dewpoint value: Actual vapor pressure:
 
Fahrenheit
Celsius
Kelvin
mb
in of HG
mm HG 
hPA
kPA
lbs per square in
If you enter both the air temperature and the dewpoint, you'll get the relative humidity. Relative humidity - requires
both temp and dewpoint
  %