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Category: area Conversion: Circular Inches to Square Mils The base unit for area is square meters (Non-SI/Derived Unit) [Circular Inches] symbol/abbrevation: (c in) [Square Mils] symbol/abbrevation: (sq mil)
How to convert Circular Inches to Square Mils (c in to sq mil)? 1 c in = 785398.19579639 sq mil. 342700 x 785398.19579639 sq mil = 269155961699.42 Square Mils. 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 Circular Inches (c in) is equal to 0.0005067075 square-meters, while 1 Square Mils (sq mil) = 6.4516E-10 square-meters.