The density, or more precisely, the volumetric mass density of osmium is 22590 kg/m³. This means that the mass of 1 m³ osmium is 22590 kg.
The weight (on earth) of 1 m³ osmium is 221607,9 N or 221,6079 kN.
Conversion Chart Metric System:
| Kilogram per cubic meter | 22590 | kg/m³ |
| Tonne per cubic meter | 22,59 | t/m³ |
| Gram per cubic meter | 22590000 | g/m³ |
| Milligram per cubic meter | 22590000000 | mg/m³ |
| Kilogram per cubic centimeter | 0,02259 | kg/cm³ |
| Gram per cubic centimeter | 22,59 | g/cm³ |
| Milligram per cubic centimeter | 22590 | mg/cm³ |
| Kilogram per litre | 22,59 | kg/L |
| Gram per litre | 22590 | g/L |
| Milligram per litre | 22590000 | mg/L |
| Kilogram per millilitre | 0,02259 | kg/mL |
| Gram per millilitre | 22,59 | g/mL |
| Milligram per millilitre | 22590 | mg/mL |
Conversion Chart British and U.S.:
| Pound per cubic yard | 38086,74 | lb/yd³ |
| Pound per cubic foot | 1410,2937 | lb/ft³ |
| Pound per cubic inch | 0,8161767 | lb/in³ |
| Pound per U.S. gallon | 188,51355 | lb/gal |
| Pound per British gallon | 226,3518 | |
| Pound per U.S. bushel | 1755,0171 | |
| Ounce per cubic yard | 609252,3 | oz/yd³ |
| Ounce per cubic foot | 22562,892 | oz/ft³ |
| Ounce per cubic inch | 13,05702 | oz/in³ |
| Ounce per U.S. gallon | 3015,765 | oz/gal |
| Ounce per British gallon | 3623,436 | |
| Ounce per U.S. bushel | 28079,37 |
British Gravitational and English Engineering Units:
| Slug per cubic yard | 1183,4901 | slug/yd³ |
| Slug per cubic foot | 43,8246 | slug/ft³ |
| Slug per cubic inch | 0,02536857 | slug/in³ |