Newtons per square meter to pieze conversion calculator shown above calculates how many pieze are in 'X' newtons per square meter (where 'X' is the number of newtons per square meter to convert to pieze). In order to convert a value from newtons per square meter to pieze (from N/m² to pz) simply type the number of N/m² to be converted to pz and then click on the 'convert' button.