Question: 1 mpa how much n mm2?
Answer: More information from the unit converter The answer is 1. We assume you are converting between megapascal and newton/square millimetre. You can view more details on each measurement unit: MPa or N/mm2 The SI derived unit for pressure is the pascal. 1 pascal is equal to 1.0E-6 MPa, or 1.0E-6 N/mm2.