# Mass per Mole (Molecular Weight)

The SI unit for Molecular weight is the kilogram per mole, kg/mol.

Factors in **boldface** are exact.

Convert | From | To | Multiply |
---|---|---|---|

kilograms per kilomole | Kg/kmol | kg/mol | 0.001 |

kilograms per megamole | Kg/Mmol | kg/mol | 1.0 x 10^{-6} |

grams per mole | g/mol | kg/mol | 0.001 |

Note: It is common practice to assume that molar mass is expressed in g/mol

ISO 1000 Part 8