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Millimeter to Micrometer
Convert Millimeter to Micrometer and get the exact value instantly.
About this conversion
To convert Millimeter to Micrometer, multiply the number of Millimeter by 1000.
Length units straddle the metric and imperial systems, so everyday jobs (measuring a room, reading a map, or following a recipe from another country) often need a quick conversion between meters, feet, miles and inches.
Conversion table
| Millimeter (mm) | Micrometer (µm) |
|---|---|
| 1 mm | 1000 µm |
| 2 mm | 2000 µm |
| 5 mm | 5000 µm |
| 10 mm | 10000 µm |
| 100 mm | 100000 µm |
How to use this converter
- Enter your Millimeter value
Type any number into the Millimeter field. It starts at 1 so you can read the rate straight away.
- Read the Micrometer result
The amount in Micrometer updates as you type, so there is no button to press and nothing to wait for.
- Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.
Frequently asked
- How many Micrometer are in one Millimeter?
- One Millimeter equals 1000 µm. Enter any amount above to get an exact figure for your own value.
- Is this converter accurate?
- Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
- Do you upload the numbers I enter?
- No. The Millimeter to Micrometer conversion runs entirely in your browser tab, and nothing you type is sent to a server.
- Does it work on my phone?
- Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.
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