Newtons per square millimeter to baryes conversion calculator shown above calculates how many baryes are in 'X' newtons per square millimeter (where 'X' is the number of newtons per square millimeter to convert to baryes). In order to convert a value from newtons per square millimeter to baryes (from N/mm² to Ba) just type the number of N/mm² to be converted to Ba and then click on the 'convert' button.