Convert Millimeter to Micrometer
1,000
1 mm = 1,000 μm
Use the conversion factor 1 mm = 1000 μm. To convert Millimeter to Micrometer, multiply the input value by 1000.
Conversion Formula
μm = mm × 1000
Reverse: mm = μm × 1.0000e-3
Conversion Examples
1 mm × 1,000 =
1,000 μm
1 Millimeters = 1,000 Micrometers
5 mm × 1,000 =
5,000 μm
5 Millimeters = 5,000 Micrometers
10 mm × 1,000 =
10,000 μm
10 Millimeters = 10,000 Micrometers
25 mm × 1,000 =
25,000 μm
25 Millimeters = 25,000 Micrometers
50 mm × 1,000 =
50,000 μm
50 Millimeters = 50,000 Micrometers
100 mm × 1,000 =
100,000 μm
100 Millimeters = 100,000 Micrometers
Millimeter to Micrometer Table
mm =—μm
| Millimeter (mm) | Micrometer (μm) | Fraction |
|---|---|---|
| 1 | 1,000 | — |
| 2 | 2,000 | — |
| 3 | 3,000 | — |
| 4 | 4,000 | — |
| 5 | 5,000 | — |
| 6 | 6,000 | — |
| 7 | 7,000 | — |
| 8 | 8,000 | — |
| 9 | 9,000 | — |
| 10 | 10,000 | — |
| 11 | 11,000 | — |
| 12 | 12,000 | — |
| 13 | 13,000 | — |
| 14 | 14,000 | — |
| 15 | 15,000 | — |
| 16 | 16,000 | — |
| 17 | 17,000 | — |
| 18 | 18,000 | — |
| 19 | 19,000 | — |
| 20 | 20,000 | — |
Unit Definitions
What is a Millimeter (mm)?
Metric (SI)Worldwide
Millimeter (mm) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about MillimeterWhat is a Micrometer (μm)?
Metric (SI)Worldwide
Micrometer (μm) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about MicrometerFrequently Asked Questions
How do I convert Millimeter to Micrometer?
Multiply the value in mm by 1000. The formula is μm = mm × 1000.
How many Micrometer are in 1 Millimeter?
One Millimeter equals 1000 μm.
What is 1 mm in μm?
1 mm equals 1000 μm.
How do I convert Micrometer back to Millimeter?
Use the reverse factor: 1 μm = 0.001 mm.