## ››Convert square micron to square millimetre

 square micron square millimeter

How many square micron in 1 square millimeter? The answer is 1000000.
We assume you are converting between square micron and square millimetre.
You can view more details on each measurement unit:
square micron or square millimeter
The SI derived unit for area is the square meter.
1 square meter is equal to 1000000000000 square micron, or 1000000 square millimeter.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between square microns and square millimeters.
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You can do the reverse unit conversion from square millimeter to square micron, or enter any two units below:

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## ››Definition: Square micron

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

The definition of a micron is as follows:

a metric unit of length equal to one millionth of a meter

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