浓度（质量）是指组成部分的质量除以混合物的总体积。它通常以每立方米（kg/m³）公斤（千克）进行测量。
1 lb/gal = 119,826 mol/L
1 mol/L = 8.3454e-6 lb/gal
例子:
将15 每加仑磅转换为每升痣：
15 lb/gal = 1,797,390 mol/L
| 每加仑磅 | 每升痣 |
|---|---|
| 0.01 lb/gal | 1,198.26 mol/L |
| 0.1 lb/gal | 11,982.6 mol/L |
| 1 lb/gal | 119,826 mol/L |
| 2 lb/gal | 239,652 mol/L |
| 3 lb/gal | 359,478 mol/L |
| 5 lb/gal | 599,130 mol/L |
| 10 lb/gal | 1,198,260 mol/L |
| 20 lb/gal | 2,396,520 mol/L |
| 30 lb/gal | 3,594,780 mol/L |
| 40 lb/gal | 4,793,040 mol/L |
| 50 lb/gal | 5,991,300 mol/L |
| 60 lb/gal | 7,189,560 mol/L |
| 70 lb/gal | 8,387,820 mol/L |
| 80 lb/gal | 9,586,080 mol/L |
| 90 lb/gal | 10,784,340 mol/L |
| 100 lb/gal | 11,982,600 mol/L |
| 250 lb/gal | 29,956,500 mol/L |
| 500 lb/gal | 59,913,000 mol/L |
| 750 lb/gal | 89,869,500 mol/L |
| 1000 lb/gal | 119,826,000 mol/L |
| 10000 lb/gal | 1,198,260,000 mol/L |
| 100000 lb/gal | 11,982,600,000 mol/L |
规则