Use this tool to convert ug/L to grain/gallon US.
Conversion factor: 1 ug/L = 0.000058417800000 grain/gallon US
        
| 0.1 | 5.84178e-6 | 
| 0.2 | 1.16836e-5 | 
| 0.3 | 1.75253e-5 | 
| 0.4 | 2.33671e-5 | 
| 0.5 | 2.92089e-5 | 
| 0.6 | 3.50507e-5 | 
| 0.7 | 4.08925e-5 | 
| 0.8 | 4.67342e-5 | 
| 0.9 | 5.25760e-5 | 
| 1 | 5.84178e-5 | 
| 2 | 0.00012 | 
| 3 | 0.00018 | 
| 4 | 0.00023 | 
| 5 | 0.00029 | 
| 6 | 0.00035 | 
| 7 | 0.00041 | 
| 8 | 0.00047 | 
| 9 | 0.00053 | 
| 10 | 0.00058 | 
| 100 | 0.00584 | 
| 200 | 0.01168 | 
| 500 | 0.02921 | 
| 1000 | 0.05842 | 
| 2000 | 0.11684 | 
| 5000 | 0.29209 | 
| 10000 | 0.58418 |