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Millimolar to Micromolar
Convert Millimolar to Micromolar and get the exact value instantly.
1 mM = 1000 µM
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About this conversion
To convert Millimolar to Micromolar, multiply the number of Millimolar by 1000.
Molar concentration counts how much solute sits in a volume of solution, given in moles per litre (molar) or moles per cubic metre, with millimolar and micromolar for dilute biology and chemistry.
Conversion table
| Millimolar (mM) | Micromolar (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 Millimolar value
Type any number into the Millimolar field. It starts at 1 so you can read the rate straight away.
- Read the Micromolar result
The amount in Micromolar 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 Micromolar are in one Millimolar?
- One Millimolar 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 Millimolar to Micromolar 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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