NANOGRAM/MILLILITER TO GRAIN/GALLON [UK] (ng/ml TO gr/gal) FORMULA 
		
		 To convert between Nanogram/milliliter and Grain/gallon [UK] you have to do the following: 
				
		
	
		First divide  1.0E-12/0.000001 / ((0.45359237/16)*(192/175)/480)/0.00454609 = 0.00007016 
		Then multiply the amount of Nanogram/milliliter you want to convert to Grain/gallon [UK], use the chart below to guide you.
		
		NANOGRAM/MILLILITER TO GRAIN/GALLON [UK] (ng/ml TO gr/gal) CHART
		
			- 1 nanogram/milliliter in grain/gallon [UK] = 0.00007016 ng/ml
- 10 nanogram/milliliter in grain/gallon [UK] = 0.00070157 ng/ml
- 50 nanogram/milliliter in grain/gallon [UK] = 0.00350784 ng/ml
- 100 nanogram/milliliter in grain/gallon [UK] = 0.00701569 ng/ml
- 250 nanogram/milliliter in grain/gallon [UK] = 0.01753922 ng/ml
- 500 nanogram/milliliter in grain/gallon [UK] = 0.03507844 ng/ml
- 1,000 nanogram/milliliter in grain/gallon [UK] = 0.07015689 ng/ml
- 10,000 nanogram/milliliter in grain/gallon [UK] = 0.7015689 ng/ml