# ››Convert pound/square inch [absolute] to newton/square millimetre

 pound per square inch newtons/(sq. millimeter)

 Did you mean to convert pound/square inch pound/square inch [gauge] pound/square inch [absolute] to newtons/(sq. millimeter)

How many pound per square inch in 1 newtons/(sq. millimeter)? The answer is 145.03773800722.
We assume you are converting between pound/square inch [absolute] and newton/square millimetre.
You can view more details on each measurement unit:
pound per square inch or newtons/(sq. millimeter)
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.00014503773800722 pound per square inch, or 1.0E-6 newtons/(sq. millimeter).
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between pounds/square inch and newtons/square millimeter.
Type in your own numbers in the form to convert the units!

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You can do the reverse unit conversion from newtons/(sq. millimeter) to pound per square inch, or enter any two units below:

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# ››Definition: Pound/square inch

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.

# ››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, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!