The result of your conversion between quart [US, dry] and acre foot appears here
To convert between Quart [US, Dry] and Acre Foot you have to do the following:
First divide 0.0044048838/4 / 0.028316847*43560 = 0.00000089
Then multiply the amount of Quart [US, Dry] you want to convert to Acre Foot, use the chart below to guide you.
Symbol: qt
No description
Symbol: ac
No description