# What Is a Circular MIL?

A circular mil is a term used in mathematics to refer to a unit of area that is equal to the area of a circle with a diameter of one mil. It can be used as a convenient unit for referring to the area of a wire with a circular cross section and it can be calculated without reference to pi.
circular mil
NOUN
1.
a unit used principally for measuring the cross-sectional area of wires, being the area of a circle having a diameter of one mil.
Source: Dictionary.com
Q&A Related to "What Is a Circular MIL"
 n. A unit of cross-sectional measurement, especially of wire, equal to the area of a circle with a diameter of one mil. http://www.answers.com/topic/circular-mil
 1 circular mil = 1 mil x 1 mil. a=d. 2. so if a wire has a diameter of 80 mils, it has an area of 6400 circular mils. http://wiki.answers.com/Q/How_do_you_calculate_mil...
 There are 1000 Mils to an Inch! Do you need any other conversions? ChaCha http://www.chacha.com/question/how-many-circular-m...
 because mils are the tiny portion of the Imperial system and they allow whole numbers for comparison of resistance and current capacity. Also easy to calculate without Pi intruding. http://answers.yahoo.com/question/index?qid=201207...
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