1 mmol = 0.001 mol; "mmol" is a unit of measurement used to quantify the amount of substance, equivalent to one thousandth of a mole. It is commonly known as millimole in scientific calculations.

1 mol = 1.0 mol (Base Unit); The mole (mol) is the base unit for amount of substance in the International System of Units (SI). It represents a specific number of entities, such as atoms or molecules, in a sample.