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Molar to Micromolar

Convert Molar to Micromolar and get the exact value instantly.

1 M = 1000000 µM

About this conversion

To convert Molar to Micromolar, multiply the number of Molar by 1000000.

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

Molar (M)Micromolar (µM)
1 M1000000 µM
2 M2000000 µM
5 M5000000 µM
10 M10000000 µM
100 M100000000 µM

How to use this converter

  1. Enter your Molar value

    Type any number into the Molar field. It starts at 1 so you can read the rate straight away.

  2. Read the Micromolar result

    The amount in Micromolar updates as you type, so there is no button to press and nothing to wait for.

  3. 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 Molar?
One Molar equals 1000000 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 Molar 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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