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 slug/ft³ = 4.301 lb/gal
1 lb/gal = 0.233 slug/ft³
例子:
将15 每立方英尺转换为每加仑磅（美国）：
15 slug/ft³ = 64.516 lb/gal
| 每立方英尺 | 每加仑磅（美国） |
|---|---|
| 0.01 slug/ft³ | 0.043 lb/gal |
| 0.1 slug/ft³ | 0.43 lb/gal |
| 1 slug/ft³ | 4.301 lb/gal |
| 2 slug/ft³ | 8.602 lb/gal |
| 3 slug/ft³ | 12.903 lb/gal |
| 5 slug/ft³ | 21.505 lb/gal |
| 10 slug/ft³ | 43.011 lb/gal |
| 20 slug/ft³ | 86.021 lb/gal |
| 30 slug/ft³ | 129.032 lb/gal |
| 40 slug/ft³ | 172.042 lb/gal |
| 50 slug/ft³ | 215.053 lb/gal |
| 60 slug/ft³ | 258.063 lb/gal |
| 70 slug/ft³ | 301.074 lb/gal |
| 80 slug/ft³ | 344.084 lb/gal |
| 90 slug/ft³ | 387.095 lb/gal |
| 100 slug/ft³ | 430.105 lb/gal |
| 250 slug/ft³ | 1,075.263 lb/gal |
| 500 slug/ft³ | 2,150.527 lb/gal |
| 750 slug/ft³ | 3,225.79 lb/gal |
| 1000 slug/ft³ | 4,301.053 lb/gal |
| 10000 slug/ft³ | 43,010.532 lb/gal |
| 100000 slug/ft³ | 430,105.319 lb/gal |
规则