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

micrometersmillimeters
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 Meters1e-6 m
Micrometers to Centimeters1e-4 cm
Micrometers to Millimeters0.001 mm
Micrometers to Nanometers1000 nm
Micrometers to Picometers1000000 pm
Micrometers to Angstroms10000 Å
Micrometers to Femtometers1000000000 fm

Related Conversions

Nanometers to AngstromsAngstroms to NanometersMicrometers to NanometersNanometers to MicrometersNanometers to PicometersPicometers to Nanometers