How many pound/square inch [absolute] in 1 ton/square inch?
The answer is 2240.
We assume you are converting between pound/square inch [absolute] and ton/square inch [long].
You can view more details on each measurement unit: pound/square inch [absolute] or
ton/square inch
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.00014503773800722 pound/square inch [absolute], or 6.4748990181794E-8 ton/square inch.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between pounds/square inch and tons/square inch.
Type in your own numbers in the form to convert the units!

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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