AfoliOpen Afoli →

Micrometers to millimeters

1 µm = 0.001 mm

⇄
millimeters (mm)0.001

Open in the converter →

Formula

Multiply the value in µm by 0.001 to get mm.

mm = µm × 0.001

Conversion table

micrometers (µm)millimeters (mm)
0.10.0001
0.50.0005
10.001
20.002
30.003
40.004
50.005
60.006
70.007
80.008
90.009
100.01
150.015
200.02
250.025
300.03
400.04
500.05
750.075
1000.1
2500.25
5000.5
1,0001

Frequently asked questions

How many mm are in 1 µm?

1 µm = 0.001 mm.

How do I convert µm to mm?

Multiply the value in µm by 0.001 to get mm. mm = µm × 0.001

What is 10 µm in mm?

10 µm = 0.01 mm.

Related tools

Updated November 9, 2026