Millimetres to Micrometres Converter
Convert millimetres to micrometres instantly. One millimetre equals 1,000 micrometres, so you can type any value in mm and read the answer in µm.…
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Convert millimetres to micrometres instantly. One millimetre equals 1,000 micrometres, so you can type any value in mm and read the answer in µm. The page also shows a conversion table and the exact formula used.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
1 mm = 1,000 µm
With the default inputs (value in millimetres = 1 mm), the results are: micrometres 1,000 µm.
Millimetres to micrometres conversion table
Reference table based on the example values; it is not your calculation result.
| millimetres (mm) | micrometres (µm) |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 500 | 500,000 |
| 1,000 | 1,000,000 |
Frequently asked questions
How many micrometres are in one millimetre?
1 millimetre = 1,000 micrometres.
What is the formula to convert millimetres to micrometres?
Multiply the value in millimetres by 1,000.
How do I convert micrometres back to millimetres?
1 micrometre = 0.001 millimetres.
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