Atmospheric Pressure vs. Elevation above Sea Level

Calculate air pressure at a given elevation above sea level using the barometric formula. Input altitude in meters and get atmospheric pressure in various units (Pa, kPa, psia, inches Hg, mm Hg, kg/cm²).

Calculator

Inputs

Results

Atmospheric Pressure (Pa)-- Pa
Atmospheric Pressure (kPa)-- kPa
Atmospheric Pressure (psia)-- psia
Atmospheric Pressure (inches Hg)-- inches Hg
Atmospheric Pressure (mm Hg)-- mm Hg
Atmospheric Pressure (kg/cm²)-- kg/cm²