Molar mass

I want to convert:

Molar mass units Gram per mole (g/mol) Kilogram per mole (kg/mol)   Standard atomic weight Hydrogen (H) Oxygen (O) Sulfur (S) Chlorine (Cl) Iron (Fe)   Molecular mass Hydrogen molecule (H2) Water molecule (H2O) Table salt (sodium chloride) (NaCl) Chlorine molecule (Cl2) Sulfur molecule (S8) Table sugar (sucrose) (C12H22O11) 0 decimals 1 decimals 2 decimals 3 decimals 4 decimals 5 decimals 6 decimals 7 decimals 8 decimals 9 decimals 10 decimals