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 = 119,826 mg/L
1 mg/L = 8.3454e-6 lb/gal
例子:
将15 每加仑磅（美国）转换为每升毫克：
15 lb/gal = 1,797,390 mg/L
| 每加仑磅（美国） | 每升毫克 |
|---|---|
| 0.01 lb/gal | 1,198.26 mg/L |
| 0.1 lb/gal | 11,982.6 mg/L |
| 1 lb/gal | 119,826 mg/L |
| 2 lb/gal | 239,652 mg/L |
| 3 lb/gal | 359,478 mg/L |
| 5 lb/gal | 599,130 mg/L |
| 10 lb/gal | 1,198,260 mg/L |
| 20 lb/gal | 2,396,520 mg/L |
| 30 lb/gal | 3,594,780 mg/L |
| 40 lb/gal | 4,793,040 mg/L |
| 50 lb/gal | 5,991,300 mg/L |
| 60 lb/gal | 7,189,560 mg/L |
| 70 lb/gal | 8,387,820 mg/L |
| 80 lb/gal | 9,586,080 mg/L |
| 90 lb/gal | 10,784,340 mg/L |
| 100 lb/gal | 11,982,600 mg/L |
| 250 lb/gal | 29,956,500 mg/L |
| 500 lb/gal | 59,913,000 mg/L |
| 750 lb/gal | 89,869,500 mg/L |
| 1000 lb/gal | 119,826,000 mg/L |
| 10000 lb/gal | 1,198,260,000 mg/L |
| 100000 lb/gal | 11,982,600,000 mg/L |
规则