Micrometers to Millimeters

Convert micrometers (μm) to millimeters (mm) with formulas, examples, and conversion tables.

μm
mm
1 micrometers (μm) = 0.001 millimeters (mm)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 millimeter = 1000 micrometers
2Divide the value by the conversion factor:
1 ÷ 1000 = 0.001
3Result:
1 micrometers (μm) = 0.001 millimeters (mm)
↔ Millimeters to Micrometers

How to Convert micrometers to millimeters

To convert micrometers to millimeters, divide the value by 1000.

The Formula

millimeters = micrometers ÷ 1000

Key Fact

1 millimeter = 1000 micrometers

Tip: To convert millimeters back to micrometers, multiply by 1000.

micrometers to millimeters Table

micrometers (μm)millimeters (mm)
1 μm0.001 mm
2 μm0.002 mm
5 μm0.005 mm
10 μm0.01 mm
20 μm0.02 mm
25 μm0.025 mm
50 μm0.05 mm
100 μm0.1 mm
250 μm0.25 mm
500 μm0.5 mm
1000 μm1 mm

1 micrometer in Other Units

Unit1 μm =
Micrometers to Kilometers1e-9 km
Micrometers to Meters1e-6 m
Micrometers to Centimeters1e-4 cm
Micrometers to Millimeters0.001 mm
Micrometers to Nanometers1000 nm
Micrometers to Miles6.21371192237e-10 mi
Micrometers to Yards1.09361329834e-6 yd
Micrometers to Feet3.28083989501e-6 ft
Micrometers to Inches3.93700787402e-5 in
Micrometers to Nautical Miles5.39956803456e-10 nmi
Micrometers to Fathoms5.46806649169e-7 ftm
Micrometers to Light Years1.05697072191e-22 ly
Micrometers to Astronomical Units6.68449197861e-18 AU
Micrometers to Parsecs3.24044069994e-23 pc
Micrometers to Angstroms10000 Å
Micrometers to Planck Lengths6.18714249917e28 ℓP
Micrometers to Rods1.98838781516e-7 rd

About Micrometers and Millimeters

What is a Micrometer?

The micrometer (μm) is a unit of length in the metric system. One micrometer equals 0.000001 meters.

What is a Millimeter?

The millimeter (mm) is a unit of length in the metric system. One millimeter equals 0.001 meters.

Related Conversions

CM to InchesInches to CMMeters to FeetFeet to MetersKM to MilesMiles to KMMM to InchesInches to MMYards to MetersMeters to Yards