Molar Concentration converter
Molarity and its sub-multiples, plus the m³-based forms used in engineering rather than the lab.
Converter
Quick pairs
tap to loadOne mole per liter (molar) in every molar concentration unit
8 rows| Unit | Symbol | 1 M equals |
|---|---|---|
| Mole per cubic meter | mol/m³ | 1,000 |
| Millimole per liter | mM | 1,000 |
| Micromole per liter | µM | 1,000,000 |
| Nanomole per liter | nM | 1,000,000,000 |
| Picomole per liter | pM | 1e12 |
| Mole per cubic centimeter | mol/cm³ | 0.001 |
| Kilomole per cubic meter | kmol/m³ | 1 |
| Millimole per cubic meter | mmol/m³ | 1,000,000 |
How the mole per liter (molar) to millimole per liter conversion works
Multiply by 1,000 to go from mole per liter (molar) to millimole per liter:
mM = M × 1,000
Going the other way, multiply by 0.001, which is the same as dividing by 1,000.
Questions
How many millimole per liter are in one mole per liter (molar)?
One mole per liter (molar) equals 1,000 millimole per liter.
Which units does this molar concentration converter cover?
9 units in total, all referenced to the mole per cubic meter. They include mole per cubic meter, mole per liter (molar), millimole per liter, micromole per liter, nanomole per liter, picomole per liter and more. Pick any pair from the two dropdown lists.
How precise are the results?
Every conversion is computed in your browser at double precision from the factors listed on this page, which follow the SI definitions and the exact international agreements for imperial and US customary units. Use the Decimals control to round the display without changing the underlying value.
Does anything I type leave my device?
No. The converter is plain JavaScript running locally, with no server round-trip, and the page keeps working offline once loaded.