The result of your conversion between pound/cubic yard and kiloton/cubic yard [US] appears here
To convert between Pound/cubic Yard and Kiloton/cubic Yard [US] you have to do the following:
First divide 0.45359237/((0.0037854118/231)*1728*27) / ((0.45359237*2000)*1000)/((0.0037854118/231)*1728*27) = 0.0000005
Then multiply the amount of Pound/cubic Yard you want to convert to Kiloton/cubic Yard [US], use the chart below to guide you.
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