Conversion to sea-level pressure Calculator

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Calculates the sea-level pressure from the atmospheric pressure, temperature and altitude at the present location.

The atmospheric pressure shown on the weather map is adjusted to the equivalent sea level pressure. (1atm=1013.25hPa)
Conversion to sea-level pressure
    1. at present location:
Altitude h
    2. m
Atmospheric pressure P
    2. hPa
Temperature T
    2. °C
Sea-level pressure P0
    1.  
    2. hPa
=
    1.  
    2. atm

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