How many psia in 1 newton/square 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: psia or newton/square millimeter The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.00014503773800722 psia, or 1.0E-6 newton/square 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!
1 psia to newton/square millimeter = 0.00689 newton/square millimeter
10 psia to newton/square millimeter = 0.06895 newton/square millimeter
50 psia to newton/square millimeter = 0.34474 newton/square millimeter
100 psia to newton/square millimeter = 0.68948 newton/square millimeter
200 psia to newton/square millimeter = 1.37895 newton/square millimeter
500 psia to newton/square millimeter = 3.44738 newton/square millimeter
1000 psia to newton/square millimeter = 6.89476 newton/square millimeter
You can do the reverse unit conversion from newton/square millimeter 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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