altitude atmospheric pressure

Medical Calculator – SonDoctor.com × Atmospheric Pressure by Altitude Calculator Pressure (atm) = [ 1 – { ( altitude(feet) / 1000 ) / 145.45 } ]5.2561 1 atm = 760 mmHg = 14.7 psia = 1.01325 bara = 101.325 kPa 1 foot = 0.3048 m Altitude (m) : ※This is an approximate formula based on … Read more