POUND/CUBIC YARD TO GRAIN/GALLON [US] (lb/yd³ TO gr/gal) FORMULA 
		
		 To convert between Pound/cubic Yard and Grain/gallon [US] you have to do the following: 
				
		
	
		First divide  0.45359237/((0.0037854118/231)*1728*27) / ((0.45359237/16)*(192/175)/480)/0.0037854118 = 34.65792181 
		Then multiply the amount of Pound/cubic Yard you want to convert to Grain/gallon [US], use the chart below to guide you.
		
		POUND/CUBIC YARD TO GRAIN/GALLON [US] (lb/yd³ TO gr/gal) CHART
		
			- 1 pound/cubic yard in grain/gallon [US] = 34.65792181 lb/yd³
 - 10 pound/cubic yard in grain/gallon [US] = 346.57921811 lb/yd³
 - 50 pound/cubic yard in grain/gallon [US] = 1732.89609053 lb/yd³
 - 100 pound/cubic yard in grain/gallon [US] = 3465.79218107 lb/yd³
 - 250 pound/cubic yard in grain/gallon [US] = 8664.48045267 lb/yd³
 - 500 pound/cubic yard in grain/gallon [US] = 17328.96090535 lb/yd³
 - 1,000 pound/cubic yard in grain/gallon [US] = 34657.9218107 lb/yd³
 - 10,000 pound/cubic yard in grain/gallon [US] = 346579.218107 lb/yd³