Convert pound/square inch to foot of air [0 °C]


pound/square inch
feet of air

The above form works if you are measuring differential pressure, such as the difference in psi between two points. It also gives the correct answer for absolute pressure, assuming you are measuring psia, which is the pressure relative to absolute zero vacuum.

If you are measuring relative to vacuum and want to resolve the pressure relative to the atmosphere, then you should use the form below.

pound/square inch (relative to atmosphere)
feet of air (relative to vacuum)



Did you mean to convert pound/square inch
pound/square inch [gauge]
pound/square inch [absolute]
 to foot of air [0 °C]
foot of air [15 °C]

More information from the unit converter

How many pound/square inch in 1 feet of air? The answer is 0.00056043869901103. We assume you are converting between pound/square inch and foot of air [0 °C]. You can view more details on each measurement unit: pound/square inch or feet of air The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.00014503773800722 pound/square inch, or 0.25879322442072 feet of air. 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 of air. Type in your own numbers in the form to convert the units!



Quick conversion chart of pound/square inch to feet of air

1 pound/square inch to feet of air = 1784.31647 feet of air

2 pound/square inch to feet of air = 3568.63294 feet of air

3 pound/square inch to feet of air = 5352.9494 feet of air

4 pound/square inch to feet of air = 7137.26587 feet of air

5 pound/square inch to feet of air = 8921.58234 feet of air

6 pound/square inch to feet of air = 10705.89881 feet of air

7 pound/square inch to feet of air = 12490.21528 feet of air

8 pound/square inch to feet of air = 14274.53174 feet of air

9 pound/square inch to feet of air = 16058.84821 feet of air

10 pound/square inch to feet of air = 17843.16468 feet of air


Want other units?

You can do the reverse unit conversion from feet of air to pound/square inch, or enter any two units below:

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Common pressure conversions


Definition: Pound/square inch

The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch.


Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!