MILLIGRAM/MICROLITER TO GRAIN/GALLON [US] (mg/µl TO gr/gal) FORMULA 
		
		 To convert between Milligram/microliter and Grain/gallon [US] you have to do the following: 
				
		
	
		First divide  0.000001/1.0E-9 / ((0.45359237/16)*(192/175)/480)/0.0037854118 = 58417.83141105 
		Then multiply the amount of Milligram/microliter you want to convert to Grain/gallon [US], use the chart below to guide you.
		
		MILLIGRAM/MICROLITER TO GRAIN/GALLON [US] (mg/µl TO gr/gal) CHART
		
			- 1 milligram/microliter in grain/gallon [US] = 58417.83141105 mg/µl
 - 10 milligram/microliter in grain/gallon [US] = 584178.31411053 mg/µl
 - 50 milligram/microliter in grain/gallon [US] = 2920891.57055265 mg/µl
 - 100 milligram/microliter in grain/gallon [US] = 5841783.14110531 mg/µl
 - 250 milligram/microliter in grain/gallon [US] = 14604457.85276326 mg/µl
 - 500 milligram/microliter in grain/gallon [US] = 29208915.70552652 mg/µl
 - 1,000 milligram/microliter in grain/gallon [US] = 58417831.41105304 mg/µl
 - 10,000 milligram/microliter in grain/gallon [US] = 584178314.11053038 mg/µl