Convert square millimetre to square mil


square millimeter
square mil


More information from the unit converter

How many square millimeter in 1 square mil? The answer is 0.00064516.
We assume you are converting between square millimetre and square mil.
You can view more details on each measurement unit:
square millimeter or square mil
The SI derived unit for area is the square meter.
1 square meter is equal to 1000000 square millimeter, or 1550003100.0062 square mil.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between square millimeters and square mil.
Type in your own numbers in the form to convert the units!



Quick conversion chart of square millimeter to square mil

1 square millimeter to square mil = 1550.0031 square mil

2 square millimeter to square mil = 3100.0062 square mil

3 square millimeter to square mil = 4650.0093 square mil

4 square millimeter to square mil = 6200.0124 square mil

5 square millimeter to square mil = 7750.0155 square mil

6 square millimeter to square mil = 9300.0186 square mil

7 square millimeter to square mil = 10850.0217 square mil

8 square millimeter to square mil = 12400.0248 square mil

9 square millimeter to square mil = 13950.0279 square mil

10 square millimeter to square mil = 15500.031 square mil



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Definition: Square mil

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

The definition of a mil is as follows:

A milliradian, often called a mil or mrad, is an SI derived unit for angular measurement which is defined as a thousandth of a radian (0.001 radian).

Compass use of mils typically rounds 6283 to 6400 for simplification, but here we use the official definition.


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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!