Convert Millimeters to Micrometers

How to use the converter

To convert mm to µm enter the value in the field below and select the target unit, the value will be displayed below:

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Conversion Tables

Metric
Kilometer (km)
Meter (m)
Decimeter (dm)
Centimeter (cm)
Millimeter (mm)
Micrometer (µm)
Nanometer (nm)
Angstrom (Å)
Astronomical
Parsec (pc)
Light-year
Astronomical unit (AU)
Light-minute
Light-second
British/American
League
Mile (mi)
Furlong
Chain
Rod (rd)
Yard (yd)
Foot (ft)
Link
Hand
Inch (in)
Line
Thousandth (mil)
Thou (thou)
Nautical
Nautical mile
Fathom

How to perform key conversions involving length measurements

The formulas for conversion are represented below:

Millimeters to Micrometers Formula

µm = mm * 1000


Example: 30 Millimeters in Micrometers:

µm = mm * 1000

µm = 30 * 1000

µm = 30000



Micrometers to Millimeters Formula

mm = µm / 1000


Example: 1.5 Micrometers in Millimeters:

mm = µm / 1000

mm = 1.5 / 1000

mm = 0.0015



Frequently asked questions involving length and distance

100 Millimeters are equal to how many Micrometers

Considering that 1 Millimeter is equivalent to 1000 Micrometers, you can use a rule of three to obtain that 100 Millimeters equals 100000 Micrometers.

    1 mm - 1000 µm

100 mm - x

Apply the rule of three and get:

x mm = 1000 * 100 µmmm

x = 100000 µm



100 Micrometers is equal to how many Millimeters?

If every 1000 Micrometers we have 1 Millimeter, just divide the number of Micrometers (100) by 1000, so you will obtain that 100 µm equals 0.1 mm. Observe the calculation below:

mm = µm / 1000

mm = 100 / 1000

mm = 0.1


Links to other conversions involving units of length