| Value | Unit |
|---|---|
| 2.0E-30 | pound (troy) |
| 2.0E-30 | pound |
| 9.11E-28 | gram |
| 1.0E-30 | kilogram |
| 9.10938E-25 | milligram |
| 9.10937628E-22 | microgram |
| 2.9E-29 | ounce (troy) |
| 0 | tonne |
| 3.2E-29 | ounce |
| 0 | arroba (Portugal) |
| 6.1E-29 | thai (Thailand) |
| 4.555E-27 | carat (international) |
| 4.555E-27 | carat (metric) |
| 3.514E-27 | carat (UK) |
| 0 | carga (Mexico) |
| 0 | carga (Colombia) |
| 0 | carga (Costa Rica) |
| 2.0E-30 | catty (China) |
| 2.0E-30 | catty (Japan, Thailand) |
| 0 | cental |
| 9.1094E-26 | centigram |
| 0 | hundredweight (Germany) |
| 0 | hundredweight (Denmark) |
| 2.0E-30 | chin (China) |
| 2.43E-28 | chin (Cambodia) |
| 2.41E-28 | chin (Hong Kong) |
| 0 | clove |
| 8.28E-28 | denaro (Italy) |
| 7.14E-28 | denier (France) |
| 2.4E-28 | drachme |
| 5.14E-28 | dram |
| 1 | electron mass |
| 0 | exagram |
| 9.109376281006E-13 | femtogram |
| 0 | gigagram |
| 0 | gigatonne |
| 1.4058E-26 | grain |
| 1.111E-27 | gran (Germany) |
| 1.8572E-26 | grano (Italy) |
| 1.8219E-26 | grano (Spain) |
| 2.38E-28 | gros (France) |
| 0 | hyl |