How many millimicron in 1 micron?
The answer is 1000.
We assume you are converting between millimicron and micron.
You can view more details on each measurement unit: millimicron or
micron
The SI base unit for length is the metre.
1 metre is equal to 1000000000 millimicron, or 1000000 micron.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between millimicrons and microns.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of millimicron to micron

1 millimicron to micron = 0.001 micron

10 millimicron to micron = 0.01 micron

50 millimicron to micron = 0.05 micron

100 millimicron to micron = 0.1 micron

200 millimicron to micron = 0.2 micron

500 millimicron to micron = 0.5 micron

1000 millimicron to micron = 1 micron

››Want other units?

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

The SI prefix "milli" represents a factor of
10^{-3}, or in exponential notation, 1E-3.

So 1 millimicron = 10^{-3} microns.

The definition of a micron is as follows:

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

››Definition: Micron

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

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