## ››Convert square inch to circular mil

 square inch circular mil

 Did you mean to convert square inch square inch [survey] to circular mil

How many square inch in 1 circular mil? The answer is 7.8539816339745E-7.
We assume you are converting between square inch and circular mil.
You can view more details on each measurement unit:
square inch or circular mil
The SI derived unit for area is the square meter.
1 square meter is equal to 1550.0031000062 square inch, 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 inches and circular mils.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of square inch to circular mil

1 square inch to circular mil = 1273239.54474 circular mil

2 square inch to circular mil = 2546479.08947 circular mil

3 square inch to circular mil = 3819718.63421 circular mil

4 square inch to circular mil = 5092958.17894 circular mil

5 square inch to circular mil = 6366197.72368 circular mil

6 square inch to circular mil = 7639437.26841 circular mil

7 square inch to circular mil = 8912676.81315 circular mil

8 square inch to circular mil = 10185916.35788 circular mil

9 square inch to circular mil = 11459155.90262 circular mil

10 square inch to circular mil = 12732395.44735 circular mil

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

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## ››Definition: Square inch

A square inch is by definition the area enclosed by a square with sides each 1 inch long.

## ››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).

## ››Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!