40 square feet is 5760 square inches. 5760 square inches times 0.1 inch equals 576 cubic inches. Since there are 277.4196 cubic inches in a (US) gallon, 576 cubic inches is about 2.49 gallons.
7,480.52 gallons for every inch of depth
1 gallon
A square foot has no volume. if you are asking how many gallons are in a cubic foot the answer id 7.4805195.
It takes 0.6234 gallon (rounded) to cover one square foot of area 1 inch deep.
The capacity of the tubing is 94.6 Imperial gallons, or 113.6 US gallons. There need not be any water in it!
4.329004 gallons.
2.61153 gallons.
One square inch is 1/144 of a square foot.1 square inch = 0.006944 square foot (rounded)1 square foot = 144 square inches
A gallon is a measure of volume whereas a square foot is a measure of area. So there are no gallons in a square foot and no square feet in a gallon.
1 square ft= 144 square inch
2000 Gallons
0.6528 gallon per foot (rounded)