680 mM to mol/L

680 mM = 0.68 mol/L

mMmol/L
665 mM0.665
670 mM0.67
675 mM0.675
6800.68
685 mM0.685
690 mM0.69
695 mM0.695

680 mM = 0.68 mol/L

Formula

1 mol/L = 1,000 mM (millimolar) · 1 mM = 0.001 mol/L