PSI and MPA conversion, PSI is a pressure unit, defined as the British pound/square inch, 145PSI = 1MPa, and PSI English is called Pounds per square in. P is a Pound, S is a Square, and i is an Inch. You can calculate all units with public units: 1bar≈14.5PSI, 1PSI = 6.895kpa = 0.06895bar Europe ...
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