How many micromolar in 1 millimolar?
The answer is 1000.

We assume you are converting between **micromolar** and **millimolar**.

You can view more details on each measurement unit:

micromolar or
millimolar

The SI derived unit for **amount-of-substance concentration** is the mole/cubic meter.

1 mole/cubic meter is equal to 1000 micromolar, or 1 millimolar.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between micromolar and millimolar.

Type in your own numbers in the form to convert the units!

You can do the reverse unit conversion from millimolar to micromolar, or enter any two units below:

The SI prefix "micro" represents a factor of
10^{-6}, or in exponential notation, 1E-6.

So 1 micromolar = 10^{-6} molar.

The SI prefix "milli" represents a factor of
10^{-3}, or in exponential notation, 1E-3.

So 1 millimolar = 10^{-3} molar.

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