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Millimole per liter to Mole per liter (molar) Converter

1 millimole per liter is exactly 0.001 moles per liter. Convert millimoles per liter (mmol/L) to moles per liter (mol/L) below: type a value and the result updates as you type.

mmol/L to mol/L calculator

Dot or comma decimals and scientific notation (1e-3) work.

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Result

Millimole per liter to Mole per liter (molar) conversion

1 mmol/L = 0.001 mol/Lone millimole per liter in moles per liter

1 mol/L = 1000 mmol/Lone mole per liter in millimoles per liter

Millimole per liter (mmol/L): One millimole per liter (mM): exactly 1 mol/m³. Used for blood glucose outside the US.

Mole per liter (molar) (mol/L): One mole per liter, written "M" (molar): exactly 1000 mol/m³. The usual unit for solutions in chemistry.

Source:SI Brochure, 9th edition (BIPM, 2019)

How to convert millimoles per liter to moles per liter

To convert millimoles per liter to moles per liter, multiply the number of millimoles per liter by 0.001.

Formula

mol/L = mmol/L × 0.001

Examples

  • 5 mmol/L = 5 × 0.001 = 0.005 mol/L
  • 25 mmol/L = 25 × 0.001 = 0.025 mol/L
  • 100 mmol/L = 100 × 0.001 = 0.1 mol/L

Millimole per liter to Mole per liter (molar) conversion table

Millimole per liter to Mole per liter (molar)
Millimole per liter (mmol/L)Mole per liter (molar) (mol/L)
0.1 mmol/L0.0001 mol/L
0.5 mmol/L0.0005 mol/L
1 mmol/L0.001 mol/L
2 mmol/L0.002 mol/L
3 mmol/L0.003 mol/L
5 mmol/L0.005 mol/L
10 mmol/L0.01 mol/L
20 mmol/L0.02 mol/L
25 mmol/L0.025 mol/L
50 mmol/L0.05 mol/L
100 mmol/L0.1 mol/L
250 mmol/L0.25 mol/L
500 mmol/L0.5 mol/L
1000 mmol/L1 mol/L

Values rounded to 10 significant digits where needed.

Frequently asked questions

How many moles per liter are in one millimole per liter?
One millimole per liter is exactly 0.001 moles per liter.
How do I convert moles per liter to millimoles per liter?
To convert moles per liter to millimoles per liter, multiply the number of moles per liter by 1000. The formula is mmol/L = mol/L × 1000.
Is this conversion exact?
Yes. Both units have exact definitions and the factor 0.001 is exact. Displayed results are only rounded when they have many decimal places.
Which is larger, a millimole per liter or a mole per liter?
A mole per liter is 1000 times larger than a millimole per liter. In other words, a millimole per liter is exactly 1/1000 of a mole per liter.