The density, or more precisely, the volumetric mass density of iron is 7874 kg/m³. This means that the mass of 1 m³ iron is 7874 kg.
The weight (on earth) of 1 m³ iron is 77243,94 N or 77,24394 kN.
Conversion Chart Metric System:
| Kilogram per cubic meter | 7874 | kg/m³ |
| Tonne per cubic meter | 7,874 | t/m³ |
| Gram per cubic meter | 7874000 | g/m³ |
| Milligram per cubic meter | 7874000000 | mg/m³ |
| Kilogram per cubic centimeter | 0,007874 | kg/cm³ |
| Gram per cubic centimeter | 7,874 | g/cm³ |
| Milligram per cubic centimeter | 7874 | mg/cm³ |
| Kilogram per litre | 7,874 | kg/L |
| Gram per litre | 7874 | g/L |
| Milligram per litre | 7874000 | mg/L |
| Kilogram per millilitre | 0,007874 | kg/mL |
| Gram per millilitre | 7,874 | g/mL |
| Milligram per millilitre | 7874 | mg/mL |
Conversion Chart British and U.S.:
| Pound per cubic yard | 13275,564 | lb/yd³ |
| Pound per cubic foot | 491,57382 | lb/ft³ |
| Pound per cubic inch | 0,28448762 | lb/in³ |
| Pound per U.S. gallon | 65,70853 | lb/gal |
| Pound per British gallon | 78,89748 | |
| Pound per U.S. bushel | 611,73106 | |
| Ounce per cubic yard | 212361,78 | oz/yd³ |
| Ounce per cubic foot | 7864,5512 | oz/ft³ |
| Ounce per cubic inch | 4,551172 | oz/in³ |
| Ounce per U.S. gallon | 1051,179 | oz/gal |
| Ounce per British gallon | 1262,9896 | |
| Ounce per U.S. bushel | 9787,382 |
British Gravitational and English Engineering Units:
| Slug per cubic yard | 412,51886 | slug/yd³ |
| Slug per cubic foot | 15,27556 | slug/ft³ |
| Slug per cubic inch | 0,008842502 | slug/in³ |