Chemistry Unit Converters

Browse our growing collection of chemistry unit converters:
Amount of Substance
Convert between moles (mol), atoms (atom), millimoles (mmol), molecules (molecule), kilomoles (kmol), centimoles (cmol) and many other variations of amount of substance units.
Substance Concentration
Convert between moles per liter (mol/L), molar (M), micromoles per cubic meter (µmol/m3), millimoles per cup (mmol/c), nanomolar (nM) and many other variations of substance concentration units.