Pressure is measured in atmospheres (as well as Pascals, millimeters Mercury and other units)
Those are incompatible (non-convertable) units: Feet is a measure of length, atmospheres is a measure of pressure.
A barometer is used to measure atmospheric pressure. It can also measure altitude!
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there are several, like Pascals, mm of mercury, atmospheres, bars, torr, etc.
The standard atmosphere, with the symbol atm, is an international reference pressure and used as a unit of pressure. There are 1.31578947 atmospheres in 1000 mm hg.
1.6 atmospheres at 23.7 psi
Ganymede of Jupiter has atmospheres.
13 atmospheres = 9,880 mmHg
This value is 0,9657895 atmospheres.
This value is 0,1973684 atmospheres.
751.5 mmHg = 0.9888 atmospheres
3.2 atmospheres = 2,432 mmHg