Millimeters to Micrometers Converter
How to convert millimeters to micrometers
micrometers = millimeters × 1,000
To convert millimeters to micrometers, multiply the number of millimeters by 1,000.
1 mm = 1,000 µm
Examples
- One inch: 25.4 mm × 1,000 = 25,400 µm
- The width of 35 mm film: 35 mm × 1,000 = 35,000 µm
Millimeters to micrometers conversion table
| Millimeters (mm) | Micrometers (µm) |
|---|---|
| 1 mm | 1,000 µm |
| 2 mm | 2,000 µm |
| 3 mm | 3,000 µm |
| 4 mm | 4,000 µm |
| 5 mm | 5,000 µm |
| 6 mm | 6,000 µm |
| 7 mm | 7,000 µm |
| 8 mm | 8,000 µm |
| 9 mm | 9,000 µm |
| 10 mm | 10,000 µm |
| 15 mm | 15,000 µm |
| 20 mm | 20,000 µm |
| 25 mm | 25,000 µm |
| 50 mm | 50,000 µm |
| 75 mm | 75,000 µm |
| 100 mm | 100,000 µm |
| 500 mm | 500,000 µm |
| 1,000 mm | 1,000,000 µm |
Unit definitions
- Millimeter (mm)
- A millimeter is one thousandth of a meter. It is the usual unit for engineering drawings, hardware sizes and rainfall.
- Micrometer (µm)
- A micrometer, also called a micron, is one millionth of a meter. It is used for cell sizes, particle sizes and machining tolerances.