Conversions

Moles per litre to Millimoles per litre

Convert moles per litre to millimoles per litre (mol/L to mmol/L). 1 mol/L = 1,000 mmol/L. Use the calculator, formula and conversion table.

A quick reference1 mol/L = 1,000 mmol/L
Millimoles per litre to Moles per litre
Molar concentration converter
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How to convert moles per litre to millimoles per litre

Multiply the amount in moles per litre by 1,000 to get millimoles per litre. The displayed factor and results are rounded to 12 significant digits.

mmol/L = mol/L × 1,000

Worked example

1 mol/L = 1,000 mmol/L. Change the amount in the calculator above to use your own value.

Units and assumptions

Uses moles per cubic metre. One mol/L equals 1,000 mol/m³ and one mmol/L equals 1 mol/m³. µmol/L is 0.001 mol/m³. Molar concentration uses final solution volume; mass concentration needs molar mass and is not interchangeable. Values are rounded to 12 significant figures for display.

Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.

Moles per litre to Millimoles per litre table

Common values, rounded for display
Moles per litre (mol/L)Millimoles per litre (mmol/L)
00
11,000
55,000
1010,000
2525,000
100100,000
1,0001,000,000

About this conversion

What is the formula for moles per litre to millimoles per litre?

mmol/L = mol/L × 1,000. Multiply the amount in moles per litre by 1,000 to get millimoles per litre. The displayed factor and results are rounded to 12 significant digits.

How do I convert back to moles per litre?

Use the millimoles per litre to moles per litre calculator to reverse this conversion. You can also use Swap units in the calculator above.

Can I use a different pair of units?

Choose another unit in the calculator, or open the molar concentration converter to browse all supported pairs.

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