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/gal = 143,791.2 mg/L
1 mg/L = 6.9545e-6 lb/gal
例子:
将15 每加仑（帝国）磅转换为每升毫克：
15 lb/gal = 2,156,868 mg/L
| 每加仑（帝国）磅 | 每升毫克 |
|---|---|
| 0.01 lb/gal | 1,437.912 mg/L |
| 0.1 lb/gal | 14,379.12 mg/L |
| 1 lb/gal | 143,791.2 mg/L |
| 2 lb/gal | 287,582.4 mg/L |
| 3 lb/gal | 431,373.6 mg/L |
| 5 lb/gal | 718,956 mg/L |
| 10 lb/gal | 1,437,912 mg/L |
| 20 lb/gal | 2,875,824 mg/L |
| 30 lb/gal | 4,313,736 mg/L |
| 40 lb/gal | 5,751,648 mg/L |
| 50 lb/gal | 7,189,560 mg/L |
| 60 lb/gal | 8,627,472 mg/L |
| 70 lb/gal | 10,065,384 mg/L |
| 80 lb/gal | 11,503,296 mg/L |
| 90 lb/gal | 12,941,208 mg/L |
| 100 lb/gal | 14,379,120 mg/L |
| 250 lb/gal | 35,947,800 mg/L |
| 500 lb/gal | 71,895,600 mg/L |
| 750 lb/gal | 107,843,400 mg/L |
| 1000 lb/gal | 143,791,200 mg/L |
| 10000 lb/gal | 1,437,912,000 mg/L |
| 100000 lb/gal | 14,379,120,000 mg/L |
规则