Convert molars to millimolars
1 M = 1000 mM — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1000mM
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1 M = 1000 mM
Show this value in all 10 molar concentration units
- Mole per cubic meters mol/m³ 1000
- Molars M 1
- Millimolars mM 1000
- Micromolars µM 1 000 000
- Nanomolars nM 1 000 000 000
- Picomolars pM 1 000 000 000 000
- Femtomolars fM 1 000 000 000 000 000
- Mole per liters mol/L 1
- Millimole per cubic meters mmol/m³ 1 000 000
- Mole per cubic decimeters mol/dm³ 1
Every row is Molar (M) converted through the mole per cubic meter, in exact rational arithmetic.
How to convert molars to millimolars
Multiply the number of molars by 1000 to get millimolars.
The exact factor is 1000 .
Molar: One mole per liter. The working unit of every wet lab.
Molar to Millimolar conversion table
| Molars (M) | Millimolars (mM) |
|---|---|
| 1 M | 1000 |
| 2 M | 2000 |
| 3 M | 3000 |
| 5 M | 5000 |
| 10 M | 10 000 |
| 20 M | 20 000 |
| 25 M | 25 000 |
| 50 M | 50 000 |
| 100 M | 100 000 |
| 250 M | 250 000 |
| 500 M | 500 000 |
| 1000 M | 1 000 000 |
Millimolar to Molar conversion table
| Millimolars (mM) | Molars (M) |
|---|---|
| 1 mM | 0.001 |
| 2 mM | 0.002 |
| 3 mM | 0.003 |
| 5 mM | 0.005 |
| 10 mM | 0.01 |
| 20 mM | 0.02 |
| 25 mM | 0.025 |
| 50 mM | 0.05 |
| 100 mM | 0.1 |
| 250 mM | 0.25 |
| 500 mM | 0.5 |
| 1000 mM | 1 |
Frequently asked
How many millimolars are in a molar?
One molar equals 1000 millimolars (M → mM). That figure is exact, not rounded.
How do you convert molars to millimolars?
Multiply the number of molars by 1000 to get millimolars.
What is 1 mM in molars?
One millimolar is 0.001 molars.
What is 10 M in mM?
10 M = 10 000 mM.
What exactly is a molar?
One mole per liter. The working unit of every wet lab.