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Concentration - Molar Converter

mol/L, mmol/L, molarity

Concentration - Molar Converter

About the concentration - molar converter

This converter handles 8 concentration - molar units. Enter a value in either field and the other updates instantly — there is no button to press and nothing to submit. Use the swap control to reverse the direction of the conversion.

All factors are stored against a single base unit (Mole/meter³) and applied in one step, so converting A → B never accumulates rounding error from an intermediate hop.

Quick reference table

Mole/literMillimole/liter
1 mol/L1000 mmol/L
2 mol/L2000 mmol/L
5 mol/L5000 mmol/L
10 mol/L10000 mmol/L
20 mol/L20000 mmol/L
50 mol/L50000 mmol/L
100 mol/L100000 mmol/L
500 mol/L500000 mmol/L
1000 mol/L1000000 mmol/L

All 8 units

UnitEquals in Mole/meter³
Mole/meter³ (mol/m³)1
Mole/liter (mol/L)1000
Mole/centimeter³1000000
Mole/decimeter³1000
Millimole/liter (mmol/L)1
Micromole/liter (µmol/L)0.001
Nanomole/liter (nmol/L)1e-06
Kilomole/meter³1000