Conversions

Millimoles to Moles

Convert millimoles to moles (mmol to mol). 1 mmol = 0.001 mol. Use the calculator, formula and conversion table.

A quick reference1 mmol = 0.001 mol
Moles to Millimoles
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How to convert millimoles to moles

Multiply the amount in millimoles by 0.001 to get moles. The displayed factor and results are rounded to 12 significant digits.

mol = mmol × 0.001

Worked example

1 mmol = 0.001 mol. Change the amount in the calculator above to use your own value.

Units and assumptions

Uses moles and decimal SI prefixes. One mole contains exactly 6.02214076 × 10²³ specified elementary entities. The entity must be specified consistently. Converting mass or gas volume into moles needs molar mass or gas conditions. 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.

Millimoles to Moles table

Common values, rounded for display
Millimoles (mmol)Moles (mol)
00
10.001
50.005
100.01
250.025
1000.1
1,0001

About this conversion

What is the formula for millimoles to moles?

mol = mmol × 0.001. Multiply the amount in millimoles by 0.001 to get moles. The displayed factor and results are rounded to 12 significant digits.

How do I convert back to millimoles?

Use the moles to millimoles 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 amount of substance converter to browse all supported pairs.

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