The result of your conversion between barrel [US, dry] and board foot appears here
To convert between Barrel [US, Dry] and Board Foot you have to do the following:
First divide (0.000016387064)*7056 / ((0.003785411784/231)*1728)/12 = 49.
Then multiply the amount of Barrel [US, Dry] you want to convert to Board Foot, use the chart below to guide you.
Symbol: bbl
No description
Symbol: board foot
No description