POUND/CUBIC YARD TO GRAIN/QUART [US] (lb/yd³ TO gr/qt) FORMULA 
		
		 To convert between Pound/cubic Yard and Grain/quart [US] you have to do the following: 
				
		
	
		First divide  0.45359237/((0.0037854118/231)*1728*27) / ((0.45359237/16)*(192/175)/480)/(0.0037854118/4) = 8.66448045 
		Then multiply the amount of Pound/cubic Yard you want to convert to Grain/quart [US], use the chart below to guide you.
		
		POUND/CUBIC YARD TO GRAIN/QUART [US] (lb/yd³ TO gr/qt) CHART
		
			- 1 pound/cubic yard in grain/quart [US] = 8.66448045 lb/yd³
 - 10 pound/cubic yard in grain/quart [US] = 86.64480453 lb/yd³
 - 50 pound/cubic yard in grain/quart [US] = 433.22402263 lb/yd³
 - 100 pound/cubic yard in grain/quart [US] = 866.44804527 lb/yd³
 - 250 pound/cubic yard in grain/quart [US] = 2166.12011317 lb/yd³
 - 500 pound/cubic yard in grain/quart [US] = 4332.24022634 lb/yd³
 - 1,000 pound/cubic yard in grain/quart [US] = 8664.48045267 lb/yd³
 - 10,000 pound/cubic yard in grain/quart [US] = 86644.80452675 lb/yd³