Concentration Converter

Convert between concentration units including molar, millimolar, micromolar, and more.

1 M =

1,000

Millimolar (mM)

1 M in all units

Molar (M)1
Millimolar (mM)1,000
Micromolar (uM)1,000,000
Nanomolar (nM)1.000000e+9
Picomolar (pM)1.000000e+12
Mole per liter (mol/L)1
Millimole per liter (mmol/L)1,000
Mole per cubic meter (mol/m3)1,000
Normal (N)1
Millinormal (mN)1,000

Quick Reference

1 M

= 1,000 mM

1 mM

= 1,000 uM

1 uM

= 1,000 nM

1 nM

= 1,000 pM