How many circular mil in 1 square mile?
The answer is 5.111406910648E+15.
We assume you are converting between circular mil and square mile.
You can view more details on each measurement unit: circular mil or
square mile
The SI derived unit for area is the square meter.
1 square meter is equal to 1973525241.39 circular mil, or 3.8610215854245E-7 square mile.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between circular mils and square miles.
Type in your own numbers in the form to convert the 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).

››Definition: Square mile

A square mile is defined as the area of a square
with sides one mile in length.

The definition of a mile is as follows:

A mile is any of several units of distance, or, in physics terminology, of length. Today, one mile is mainly equal to about 1609 m on land and 1852 m at sea and in the air, but see below for the details. The abbreviation for mile is 'mi'. There are more specific definitions of 'mile' such as the metric mile, statute mile, nautical mile, and survey mile. On this site, we assume that if you only specify 'mile' you want the statute mile.

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