How many psia in 1 foot mercury? The answer is 5.8938498267194. We assume you are converting between pound/square inch [absolute] and foot mercury [0 °C]. You can view more details on each measurement unit: psia or foot mercury The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.00014503773800722 psia, or 2.4608319226204E-5 foot mercury. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between pounds/square inch and feet mercury. Type in your own numbers in the form to convert the units!
1 psia to foot mercury = 0.16967 foot mercury
5 psia to foot mercury = 0.84834 foot mercury
10 psia to foot mercury = 1.69668 foot mercury
20 psia to foot mercury = 3.39337 foot mercury
30 psia to foot mercury = 5.09005 foot mercury
40 psia to foot mercury = 6.78674 foot mercury
50 psia to foot mercury = 8.48342 foot mercury
75 psia to foot mercury = 12.72513 foot mercury
100 psia to foot mercury = 16.96684 foot mercury
You can do the reverse unit conversion from foot mercury to psia, or enter any two units below:
Pounds per square inch absolute (psia) is used to make it clear that the pressure is relative to a vacuum rather than the ambient atmospheric pressure. Since atmospheric pressure at sea level is around 14.7 psi, this will be added to any pressure reading made in air at sea level.
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