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Pressure Altitude Info

     
 
Altitude vs. Pressure
  
 
 
     
 
Altitude
in Ft.		 Absolute
psi		 Pressure
mBar		 mm Hg In Hg Pressure
Delta (psi)
From 0 Ft.
(500) 15.2 1048.0 787.0 30.98 -0.5
- 14.7 1013.0 760.0 29.92 0.0
1,000 14.2 977.0 733.0 28.86 0.5
5,000 12.2 843.0 632.0 24.90 2.5
10,000 10.1 697.0 523.0 20.58 4.6
20,000 6.8 466.0 350.0 13.76 7.9
30,000 4.4 301.0 226.0 8.90 10.3
40,000 2.7 188.0 141.0 5.56 12.0
50,000 1.7 117.0 87.4 3.44 13.0
60,000 1.1 72.5 54.4 2.11 13.7
70,000 0.6 44.7 33.5 1.32 14.1
80,000 0.4 27.8 20.9 0.82 14.3
90,000 0.3 17.3 13.0 0.51 14.5
100,000 0.2 11.0 8.3 0.33 14.5