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Engineering ToolBox > Density Converter
Density is an expression of the ratio mass per unit volume.
The calculator below can be used to convert between some common density units
The table below can be used to convert between common density units:
| Multiply by | |||||||||||
| Convert from | Convert to | ||||||||||
| kg/m3 | g/cm3 | oz/in3 | oz/gal (imperial) | oz/gal (US) | lb/ft3 | lb/in3 | lb/yd3 | lb/gal (imperial) | lb/gal (US) | ton/yd3 | |
| kg/m3 | 1 | 0.001 | 0.000578 | 0.1604 | 0.1335 | 0.0624 | 0.000036 | 1.6855 | 0.01 | 0.00835 | 0.00075 |
| g/cm3 | 1000 | 1 | 0.578 | 160.4 | 133.52 | 62.43 | 0.036 | 1685.6 | 10.02 | 8.35 | 0.752 |
| oz/in3 | 1730 | 1.73 | 1 | 277.4 | 231 | 108 | 0.0625 | 2916 | 17.34 | 14.44 | 1.302 |
| oz/gal (imperial) | 6.24 | 0.0062 | 0.0036 | 1 | 0.827 | 0.389 | 0.000225 | 10.51 | 0.0625 | 0.052 | 0.0047 |
| oz/gal (US) | 7.49 | 0.00749 | 0.0043 | 1.2 | 1 | 0.468 | 0.00027 | 12.62 | 0.075 | 0.0625 | 0.0056 |
| lb/ft3 | 16.02 | 0.016 | 0.0093 | 2.57 | 2.14 | 1 | 0.000579 | 27 | 0.1605 | 0.134 | 0.0121 |
| lb/in3 | 27680 | 27.68 | 16 | 4438.7 | 3696 | 1728 | 1 | 46656 | 277 | 231 | 20.82 |
| lb/yd3 | 0.593 | 0.00059 | 0.00034 | 0.095 | 0.079 | 0.037 | 0.000021 | 1 | 0.00595 | 0.00495 | 0.00045 |
| lb/gal (imperial) | 99.78 | 0.0998 | 0.0577 | 16 | 13.32 | 6.23 | 0.0036 | 168.2 | 1 | 0.833 | 0.0751 |
| lb/gal (US) | 119.8 | 0.12 | 0.069 | 19.2 | 16 | 7.48 | 0.0043 | 201.97 | 1.2 | 1 | 0.09 |
| ton/yd3 | 1328.9 | 1.329 | 0.768 | 213.1 | 177.4 | 82.96 | 0.048 | 2240 | 13.32 | 11.1 | 1 |