How many gallon of water in a square foot?

Answer 1

There are no gallons of water in a square foot. Gallons is a unit of volume, and square feet is a unit of area, not volume. If you are asking about cubic feet, however, the answer is there are about 7.5 gallons in a cubic foot.

Answer 2

Zero, you need cubic ft to express volume.

Answer 3

ballsack

Gallons and square feet are two different kinds of measurement.