## Convert square femtometre to circular mil

 square femtometer circular mil

How many square femtometer in 1 circular mil? The answer is 5.067074790975E+20. We assume you are converting between square femtometre and circular mil. You can view more details on each measurement unit: square femtometer or circular mil The SI derived unit for area is the square meter. 1 square meter is equal to 1.0E+30 square femtometer, or 1973525241.39 circular mil. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between square femtometers and circular mils. Type in your own numbers in the form to convert the units!

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You can do the reverse unit conversion from circular mil to square femtometer, or enter any two units below:

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## Definition: Circular mil

A circular mil is a unit of area, equal to the area of a circle with a diameter of one mil (one thousandth of an inch). It is a convenient unit for referring to the area of a wire with a circular cross section, because the area in circular mils can be calculated without reference to pi (π).

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