Full name: circular mil
Plural form: circular mils
Category type: area
Scale factor: 5.067074790975E-10
The SI derived unit for area is the square meter.
1 square meter is equal to 1973525241.39 circular mil.
Valid units must be of the area type.
You can use this form to select from known units:
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).