How many square fathom in 1 square millimicron?
The answer is 2.98996317203E-19.

We assume you are converting between **square fathom** and **square millimicron**.

You can view more details on each measurement unit:

square fathom or
square millimicron

The SI derived unit for **area** is the square meter.

1 square meter is equal to 0.298996317203 square fathom, or 1.0E+18 square millimicron.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between square fathoms and square millimicrons.

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

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

The definition of a fathom is as follows:

unit of length equal to six feet used to measure depth of water

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