Skip to content
⇄Length Converter

Micrometers to Millimeters (µm to mm)

Convert micrometers to millimeters with the calculator below. 1 micrometer equals 0.001 millimeters.

Reverse: Millimeters to Micrometers (MM to Micrometers) →

How to convert micrometers to millimeters

Divide the value in micrometers by 1000 (or multiply by 0.001). Formula: mm = µm / 1000.

1 µm = 0.001 mm1 mm = 1000 µm

Example

Convert 10 micrometers to millimeters: 10 µm = 0.01 mm.

Micrometers to MM conversion table

Micrometers (µm)Millimeters (mm)
0.1 µm0.0001 mm
0.25 µm0.00025 mm
0.5 µm0.0005 mm
1 µm0.001 mm
2 µm0.002 mm
3 µm0.003 mm
4 µm0.004 mm
5 µm0.005 mm
6 µm0.006 mm
7 µm0.007 mm
8 µm0.008 mm
9 µm0.009 mm
10 µm0.01 mm
12 µm0.012 mm
15 µm0.015 mm
20 µm0.02 mm
25 µm0.025 mm
30 µm0.03 mm
40 µm0.04 mm
50 µm0.05 mm
75 µm0.075 mm
100 µm0.1 mm
250 µm0.25 mm
500 µm0.5 mm
1000 µm1 mm

Convert micrometers to other units

Convert other units to millimeters

Frequently asked questions

How many millimeters are in 1 micrometer?

1 micrometer = 0.001 millimeters.

How do you convert micrometers to millimeters?

Divide the value in micrometers by 1000 (or multiply by 0.001). Formula: mm = µm / 1000.

How many micrometers are in 1 millimeter?

1 millimeter = 1000 micrometers.