Millimeter to Micrometer Converter

Convert millimeters (mm) to micrometers (μm) with our easy-to-use calculator

1,000 μm

How to Convert Millimeters to Micrometers

To convert millimeters to micrometers, multiply the length in millimeters by 1,000. This is because one millimeter equals 1,000 micrometers.

Micrometers = Millimeters × 1,000

Example Conversion

Convert 5 millimeters to micrometers:

5 mm = 5 × 1,000 = 5,000 μm

Common Conversions

Millimeters (mm) Micrometers (μm)
1 mm 1,000 μm
2 mm 2,000 μm
5 mm 5,000 μm