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 mg/L = 6.2428e-5 lb/ft³
1 lb/ft³ = 16,018.5 mg/L
例子:
将15 每升毫克转换为每立方英尺：
15 mg/L = 0.001 lb/ft³
| 每升毫克 | 每立方英尺 |
|---|---|
| 0.01 mg/L | 6.2428e-7 lb/ft³ |
| 0.1 mg/L | 6.2428e-6 lb/ft³ |
| 1 mg/L | 6.2428e-5 lb/ft³ |
| 2 mg/L | 0 lb/ft³ |
| 3 mg/L | 0 lb/ft³ |
| 5 mg/L | 0 lb/ft³ |
| 10 mg/L | 0.001 lb/ft³ |
| 20 mg/L | 0.001 lb/ft³ |
| 30 mg/L | 0.002 lb/ft³ |
| 40 mg/L | 0.002 lb/ft³ |
| 50 mg/L | 0.003 lb/ft³ |
| 60 mg/L | 0.004 lb/ft³ |
| 70 mg/L | 0.004 lb/ft³ |
| 80 mg/L | 0.005 lb/ft³ |
| 90 mg/L | 0.006 lb/ft³ |
| 100 mg/L | 0.006 lb/ft³ |
| 250 mg/L | 0.016 lb/ft³ |
| 500 mg/L | 0.031 lb/ft³ |
| 750 mg/L | 0.047 lb/ft³ |
| 1000 mg/L | 0.062 lb/ft³ |
| 10000 mg/L | 0.624 lb/ft³ |
| 100000 mg/L | 6.243 lb/ft³ |
规则