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Altitude from atmospheric pressure 
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 A similar library
Temperature and atmospheric pressur... 
Conversion to sea-level pressure 
Atmospheric pressure from altitude 
Altitude from atmospheric pressure 
Prospect distance from the ground 
Distance between two places on the ... 
Calculates the altitude at the present location from its atmospheric pressure and temperature using hypsometric formula.
Digit number 
  
atmospheric pressure at present location p
hPa
temperature at present location,temperature at present location T
degree
sea-level pressure p0
hPa

          
altitude at present location h
m  



The atmospheric pressure observed is adjusted to the equivalent sea level pressure in order to construct the isobaric weather map.
If the altitude is more than 11km high above sea level, the hypsometric formula cannot be applied because the temperature lapse rate varies considerably with altitude.

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