## ››Convert square mil to square femtometre

 square mil square femtometer

How many square mil in 1 square femtometer? The answer is 1.5500031000062E-21.
We assume you are converting between square mil and square femtometre.
You can view more details on each measurement unit:
square mil or square femtometer
The SI derived unit for area is the square meter.
1 square meter is equal to 1550003100.0062 square mil, or 1.0E+30 square femtometer.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between square mil and square femtometers.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of square mil to square femtometer

1 square mil to square femtometer = 6.4516E+20 square femtometer

2 square mil to square femtometer = 1.29032E+21 square femtometer

3 square mil to square femtometer = 1.93548E+21 square femtometer

4 square mil to square femtometer = 2.58064E+21 square femtometer

5 square mil to square femtometer = 3.2258E+21 square femtometer

6 square mil to square femtometer = 3.87096E+21 square femtometer

7 square mil to square femtometer = 4.51612E+21 square femtometer

8 square mil to square femtometer = 5.16128E+21 square femtometer

9 square mil to square femtometer = 5.80644E+21 square femtometer

10 square mil to square femtometer = 6.4516E+21 square femtometer

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

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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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