Convert pound/square inch to pound-force/square foot


pound/square inch
pounds/square feet

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)
pounds/square feet (relative to vacuum)



Did you mean to convert pound/square inch
pound/square inch [gauge]
pound/square inch [absolute]
 to pounds/square feet

More information from the unit converter

How many pound/square inch in 1 pounds/square feet? The answer is 0.0069444444338834. We assume you are converting between pound/square inch and pound-force/square foot. You can view more details on each measurement unit: pound/square inch or pounds/square feet The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.00014503773800722 pound/square inch, or 0.020885434304802 pounds/square feet. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between pounds/square inch and pounds-force/square foot. Type in your own numbers in the form to convert the units!



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

1 pound/square inch to pounds/square feet = 144 pounds/square feet

2 pound/square inch to pounds/square feet = 288 pounds/square feet

3 pound/square inch to pounds/square feet = 432 pounds/square feet

4 pound/square inch to pounds/square feet = 576 pounds/square feet

5 pound/square inch to pounds/square feet = 720 pounds/square feet

6 pound/square inch to pounds/square feet = 864 pounds/square feet

7 pound/square inch to pounds/square feet = 1008 pounds/square feet

8 pound/square inch to pounds/square feet = 1152 pounds/square feet

9 pound/square inch to pounds/square feet = 1296 pounds/square feet

10 pound/square inch to pounds/square feet = 1440 pounds/square feet


Want other units?

You can do the reverse unit conversion from pounds/square feet 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!