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Elevation Versus Atmospheric Pressure

Find your elevation and find the corresponding atmospheric pressure to the right. If you don't find the exact elevation you need, you may interpolate between the values that span your desired elevation.
Elev(ft)PSIA"HgA
014.729.92
10014.6429.81
20014.5929.7
30014.5329.6
40014.4829.49
50014.4229.38
60014.3729.28
70014.3229.17
80014.2629.07
90014.2128.96
100014.1628.86
110014.1128.75
120014.0628.65
130014.0128.54
140013.9628.44
150013.9128.33
160013.8628.23
170013.8128.13
180013.7628.02
190013.7127.92
200013.6627.82
210013.6127.72
220013.5627.62
230013.5127.51
240013.4627.41
250013.4127.31
260013.3627.21
270013.3127.11
280013.2627.01
290013.2126.91
300013.1626.81
310013.1126.71
320013.0626.61
330013.0226.52
340012.9726.42
350012.9226.32
360012.8726.22
370012.8226.13
380012.7826.03
390012.7325.94
400012.6825.84
410012.6325.74
420012.5925.65
430012.5425.55
440012.525.46
450012.4525.36
460012.425.27
470012.3625.17
480012.3125.08
490012.2724.98
500012.2224.89
510012.1724.8
520012.1324.71
530012.0824.61
540012.0424.52
550011.9924.43
560011.9524.34
570011.924.25
580011.8624.16
590011.8124.07
600011.7723.98
700011.3323.09
800010.9122.22
900010.521.38
1000010.120.58
110009.7119.75

A detailed database of elevations is available at the USGS website.

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