millimetre to micrometre
Live millimetre (mm) to micrometre (μm) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from millimetre to micrometre. Use the converter above for arbitrary values.
| millimetre (mm) | → | micrometre (μm) |
|---|---|---|
| 0.001 mm | → | 1 μm |
| 0.01 mm | → | 10 μm |
| 0.1 mm | → | 100 μm |
| 0.5 mm | → | 500 μm |
| 1 mm | → | 1,000 μm |
| 2 mm | → | 2,000 μm |
| 5 mm | → | 5,000 μm |
| 10 mm | → | 10,000 μm |
| 100 mm | → | 100,000 μm |
| 1,000 mm | → | 1,000,000 μm |
About the millimetre
1/1000 of a metre. Standard for small machined parts and rainfall.
About the micrometre
1/1,000,000 of a metre. Cell biology, semiconductor manufacturing.
Frequently asked questions
Frequently Asked Questions
How do I convert millimetre to micrometre?
Multiply the millimetre value by 1,000 to get it in micrometre. For example, 10 mm = 10,000 μm.
What is 1 mm in μm?
1 mm = 1,000 μm.
What is 100 mm in μm?
100 mm = 100,000 μm.
What is the formula?
Linear: multiply by 1,000 (the unit factor ratio).
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