Conversion to sea-level pressure Calculator

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
at present location:
Altitude h
m
Atmospheric pressure P
hPa
Temperature T
°C
 
Sea-level pressure P0
hPa
=
atm


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