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 lb/ft³ = 16,018.5 mg/L
1 mg/L = 6.2428e-5 lb/ft³
例子:
将15 每立方英尺转换为每升毫克：
15 lb/ft³ = 240,277.5 mg/L
| 每立方英尺 | 每升毫克 |
|---|---|
| 0.01 lb/ft³ | 160.185 mg/L |
| 0.1 lb/ft³ | 1,601.85 mg/L |
| 1 lb/ft³ | 16,018.5 mg/L |
| 2 lb/ft³ | 32,037 mg/L |
| 3 lb/ft³ | 48,055.5 mg/L |
| 5 lb/ft³ | 80,092.5 mg/L |
| 10 lb/ft³ | 160,185 mg/L |
| 20 lb/ft³ | 320,370 mg/L |
| 30 lb/ft³ | 480,555 mg/L |
| 40 lb/ft³ | 640,740 mg/L |
| 50 lb/ft³ | 800,925 mg/L |
| 60 lb/ft³ | 961,110 mg/L |
| 70 lb/ft³ | 1,121,295 mg/L |
| 80 lb/ft³ | 1,281,480 mg/L |
| 90 lb/ft³ | 1,441,665 mg/L |
| 100 lb/ft³ | 1,601,850 mg/L |
| 250 lb/ft³ | 4,004,625 mg/L |
| 500 lb/ft³ | 8,009,250 mg/L |
| 750 lb/ft³ | 12,013,875 mg/L |
| 1000 lb/ft³ | 16,018,500 mg/L |
| 10000 lb/ft³ | 160,185,000 mg/L |
| 100000 lb/ft³ | 1,601,850,000 mg/L |
规则