密度是每单位体积的质量，通常以每立方米（kg/m³）为单位的物质。
1 g/m³ = 1.9403e-6 slug/ft³
1 slug/ft³ = 515,378 g/m³
例子:
将15 克每立方米转换为每立方英尺：
15 g/m³ = 2.9105e-5 slug/ft³
| 克每立方米 | 每立方英尺 |
|---|---|
| 0.01 g/m³ | 1.9403e-8 slug/ft³ |
| 0.1 g/m³ | 1.9403e-7 slug/ft³ |
| 1 g/m³ | 1.9403e-6 slug/ft³ |
| 2 g/m³ | 3.8806e-6 slug/ft³ |
| 3 g/m³ | 5.8210e-6 slug/ft³ |
| 5 g/m³ | 9.7016e-6 slug/ft³ |
| 10 g/m³ | 1.9403e-5 slug/ft³ |
| 20 g/m³ | 3.8806e-5 slug/ft³ |
| 30 g/m³ | 5.8210e-5 slug/ft³ |
| 40 g/m³ | 7.7613e-5 slug/ft³ |
| 50 g/m³ | 9.7016e-5 slug/ft³ |
| 60 g/m³ | 0 slug/ft³ |
| 70 g/m³ | 0 slug/ft³ |
| 80 g/m³ | 0 slug/ft³ |
| 90 g/m³ | 0 slug/ft³ |
| 100 g/m³ | 0 slug/ft³ |
| 250 g/m³ | 0 slug/ft³ |
| 500 g/m³ | 0.001 slug/ft³ |
| 750 g/m³ | 0.001 slug/ft³ |
| 1000 g/m³ | 0.002 slug/ft³ |
| 10000 g/m³ | 0.019 slug/ft³ |
| 100000 g/m³ | 0.194 slug/ft³ |
规则