Pressure Conversion Table - Transwiki
[edit] Elevation to Air pressure PSI vs Feet < 36089 ft; Alt = 145422.156 * (1-(psi/14.697)^0.190263105) > 36089 ft; Alt = 20805.8257# * log(3.282807/Psi) + 36089.2388 < 36089 ft; Psi = 14.697 * (1 - Alt/145422.156)^5.255879746 > 36089 ft; Psi = 3.282807 ...