Question: is mpa same as n mm2?
Answer: 1 N/mm2 = 1 MPa. 1 x 1 MPa = 1 Megapascals. Definition: In relation to the base unit of [pressure] => (pascals), 1 Newton Per Square Millimeter (N/mm2) is equal to 1000000 pascals, while 1 Megapascals (MPa) = 1000000 pascals.