Millimeters to Microns
Type a value in mm and the µm equivalent appears instantly.
How to convert mm to µm
Multiply the mm value by 1000.
1 mm = 1000 µm
Quick conversion table
| mm | µm |
|---|---|
| 1 | 1000 |
| 2 | 2000 |
| 5 | 5000 |
| 10 | 10000 |
| 20 | 20000 |
| 50 | 50000 |
| 100 | 100000 |
| 500 | 500000 |
| 1000 | 1000000 |
About the units
Millimeters (mm): One thousandth of a meter, the everyday unit for fine measurements in engineering and manufacturing.
Microns (µm): One millionth of a meter, used for particle sizes, coatings and semiconductor features.