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

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

You can view more details on each measurement unit:

millimolar or
molar

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

1 mole/cubic meter is equal to 1 millimolar, or 0.001 molar.

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

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

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

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

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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