Microns to Millimeters
Type a value in µm and the mm equivalent appears instantly.
How to convert µm to mm
Multiply the µm value by 0.001.
1 µm = 0.001 mm
Quick conversion table
| µm | mm |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 50 | 0.05 |
| 100 | 0.1 |
| 500 | 0.5 |
| 1000 | 1 |
About the units
Microns (µm): One millionth of a meter, used for particle sizes, coatings and semiconductor features.
Millimeters (mm): One thousandth of a meter, the everyday unit for fine measurements in engineering and manufacturing.