# ››Convert molar to millimolar

 molar millimolar

How many molar in 1 millimolar? The answer is 0.001.
We assume you are converting between molar and millimolar.
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molar or millimolar
The SI derived unit for amount-of-substance concentration is the mole/cubic meter.
1 mole/cubic meter is equal to 0.001 molar, or 1 millimolar.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between molar and millimolar.
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# ››Definition: Millimolar

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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