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Physical atmosphere (atm - Atmosphere), pressure
Atmospheric pressure is the pressure at any point in the Earth's atmosphere. In most circumstances atmospheric pressure is closely approximated by the hydrostatic pressure caused by the weight of air above the measurement point.
1 atm
is equal to
2,116.22 psf
Metric
-
0.1
-
1.01
-
1.03
-
101.32
-
1,013.25
-
1,013.25
-
10,332.27
-
101,325
Avoirdupois (U.S.)
Water
-
10.33
-
1,033.26
-
33.9
-
406.79