How many millimicron in 1 μm? The answer is 1000. We assume you are converting between millimicron and micron. You can view more details on each measurement unit: millimicron or μm The SI base unit for length is the metre. 1 metre is equal to 1000000000 millimicron, or 1000000 μm. 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!
1 millimicron to μm = 0.001 μm
10 millimicron to μm = 0.01 μm
50 millimicron to μm = 0.05 μm
100 millimicron to μm = 0.1 μm
200 millimicron to μm = 0.2 μm
500 millimicron to μm = 0.5 μm
1000 millimicron to μm = 1 μm
You can do the reverse unit conversion from μm 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
a metric unit of length equal to one millionth of a meter
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