| 0.0001339615 | livre (troy) |
| 0.000110231 | livre |
| 0.05 | gramme |
| 5.0E-5 | kilogramme |
| 50 | milligramme |
| 50000 | microgramme |
| 0.001607535 | once (troy) |
| 5.0E-8 | tonne |
| 0.0017637 | once |
| 3.40365E-6 | arrobe (Portugal) |
| 0.003333335 | thai (Thaïlande) |
| 0.25 | carat (international) |
| 0.25 | carat (métrique) |
| 0.1929045 | carat (anglo-saxon) |
| 3.57143E-7 | carga (mexicaine) |
| 4.0E-7 | carga (colombienne) |
| 3.10559E-7 | carga (du Costa Rica) |
| 0.0001 | catty (Chine) |
| 8.33335E-5 | catty (Japon, Thaïlande) |
| 1.10231E-6 | quintal |
| 5 | centigramme |
| 1.0E-6 | quintal (Allemagne) |
| 1.0E-6 | quintal (Danemark) |
| 0.0001 | chin (Chine) |
| 0.01333335 | chin (Cambodge) |
| 0.0132275 | chin (Hong Kong) |
| 1.574805E-5 | clove |
| 0.04545455 | denaro (Italie) |
| 0.0392157 | denier (France) |
| 0.0131579 | drachme |
| 0.02821915 | dram |
| 5.48885E+25 | masse électron |
| 5.0E-20 | exagramme |
| 50000000000000 | femtogramme |
| 5.0E-11 | gigagramme |
| 5.0E-17 | gigatonne |
| 0.77162 | grain |
| 0.0609755 | gran (Allemagne) |
| 1.01937 | grano (Italie) |
| 1 | grano (Espagne) |
| 0.0130753 | gros (France) |
| 5.0986E-6 | hyl |