Molar Concentration

Convert mol/l to mmol/l

1 mole per liter equals 1,000 millimoles per liter. Enter a value below to convert instantly.

1 mol/L
1,000 mmol/L

Multiply the number of moles per liter by 1000 to get millimoles per liter. How this is calculated

Need the other direction? Convert millimole per liter to mole per liter →

Formula

Multiply the number of moles per liter by 1000 to get millimoles per liter.

Step by step

  1. Start with 1 mol/L.
  2. Multiply by the conversion factor 1000.
  3. 1 × 1000 = 1,000 mmol/L.

Moles per Liter to Millimoles per Liter conversion table

Conversion table from Moles per Liter to Millimoles per Liter
Moles per Liter (mol/L) Millimoles per Liter (mmol/L)
0.1 100
0.5 500
1 1,000
2 2,000
5 5,000
10 10,000
100 100,000
1,000 1,000,000

Convert Mole per Liter to other molar concentration units

1 mol/L expressed in every other molar concentration unit on this site.

  • Mole per Cubic Meter mol/m³ 1,000
  • Kilomole per Cubic Meter kmol/m³ 1
  • Millimole per Cubic Meter mmol/m³ 1,000,000
  • Millimole per Liter mmol/L 1,000
  • Micromole per Liter µmol/L 1,000,000
  • Nanomole per Liter nmol/L 1,000,000,000
  • Picomole per Liter pmol/L 1,000,000,000,000
  • Mole per Cubic Centimeter mol/cm³ 0.001
  • Mole per Milliliter mol/mL 0.001
  • Molar M 1
  • Millimolar mM 1,000
  • Micromolar µM 1,000,000
  • Nanomolar nM 1,000,000,000
  • Picomolar pM 1,000,000,000,000
  • Femtomolar fM 1e+15

About the mole per liter

The mole per liter (mol/L) is a Metric unit of molar concentration.

About the millimole per liter

The millimole per liter (mmol/L) is a Metric unit of molar concentration. The standard reporting unit for blood glucose and electrolytes outside the US.

Where this conversion is used

Converting moles per liter to millimoles per liter comes up when laboratory solution preparation, clinical chemistry, and titration. Millimoles per litre and millimolar are the same thing, which is why lab results and reagent labels can look inconsistent.

Related conversions

Frequently asked questions

How many millimoles per liter are in a mole per liter?

One mole per liter equals 1,000 millimoles per liter.

How do you convert moles per liter to millimoles per liter?

Multiply the number of moles per liter by 1000 to get millimoles per liter.

What is 1 millimole per liter in moles per liter?

One millimole per liter equals 0.001 moles per liter.

When would I convert moles per liter to millimoles per liter?

This conversion is common when laboratory solution preparation, clinical chemistry, and titration.

Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.