Square mil (US) -> Square millimeter
Measurement calculator that can be used to convert Square mil (US) to Square millimeter, among others: 1 Square mil (US) = 0.000 645 16 Square millimeter [mm²]
Convert Square mil (US) to Square millimeter:Choose the right category from the selection list, in this case 'Area'. Next enter the value you want to convert. From the selection list, choose the unit that corresponds to the value you want to convert, in this case 'Square mil (US)'. Finally choose the unit you want the value to be converted to, in this case 'Square millimeter [mm²]'.