The result of your conversion between foot pound and kiloton/cubic yard [US] appears here
To convert between Foot Pound and Kiloton/cubic Yard [US] you have to do the following:
First divide 1.3558179 / ((0.45359237*2000)*1000)/((0.0037854118/231)*1728*27) = 0.00000114
Then multiply the amount of Foot Pound you want to convert to Kiloton/cubic Yard [US], use the chart below to guide you.
Symbol: ft lb
No description
Symbol: kt/yd³
No description