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Category: area Conversion: Square Mils to Square Millimeters The base unit for area is square meters (Non-SI/Derived Unit) [Square Mils] symbol/abbrevation: (sq mil) [Square Millimeters] symbol/abbrevation: (mm2, sq mm)
How to convert Square Mils to Square Millimeters (sq mil to mm2, sq mm)? 1 sq mil = 0.00064516 mm2, sq mm. 3100 x 0.00064516 mm2, sq mm = 1.999996 Square Millimeters. Always check the results; rounding errors may occur.
Definition:
A square mil is a unit of area, equal to the area of a square with sides of length one mil. A mil is one thousandth of an international inch. This unit of area is usually used in specifying the area of the cross section of a wire or cable.
In relation to the base unit of [area] => (square meters), 1 Square Mils (sq mil) is equal to 6.4516E-10 square-meters, while 1 Square Millimeters (mm2, sq mm) = 1.0E-6 square-meters.