Millimeter to micrometer.
One millimeter equals 1000 micrometer. Use this converter for quick, accurate mm to μm conversions.
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All units.
Conversion formula.
1 mm = 1000 μm
To convert millimeter to micrometer, multiply the value in mm by 1000.
Quick examples
- 1 mm = 1000 μm
- 5 mm = 5000 μm
- 10 mm = 10000 μm
- 100 mm = 100000 μm
Millimeter to Micrometer conversion table.
| Millimeter (mm) | Micrometer (μm) |
|---|---|
| 1 | 1000 |
| 2 | 2000 |
| 3 | 3000 |
| 4 | 4000 |
| 5 | 5000 |
| 6 | 6000 |
| 7 | 7000 |
| 8 | 8000 |
| 9 | 9000 |
| 10 | 10000 |
| 11 | 11000 |
| 12 | 12000 |
| 13 | 13000 |
| 14 | 14000 |
| 15 | 15000 |
| 16 | 16000 |
| 17 | 17000 |
| 18 | 18000 |
| 19 | 19000 |
| 20 | 20000 |
Related conversions.
Frequently asked questions.
How many micrometer are in a millimeter?
One millimeter equals 1000 micrometer (μm).
How do I convert mm to μm?
Multiply the value in mm by 1000. For example, 10 mm = 10000 μm.
Is this conversion exact?
Yes. This converter uses the internationally defined factor: 1 mm = 1000 μm.