The result of your conversion between joule and pound/cubic yard appears here
To convert between Joule and Pound/cubic Yard you have to do the following:
First divide 1 / 0.45359237/((0.0037854118/231)*1728*27) = 1.68555494
Then multiply the amount of Joule you want to convert to Pound/cubic Yard, use the chart below to guide you.
Symbol: J
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Symbol: lb/yd³
No description