Cubic feet and gallons are both units of volume, but they measure different things.
Cubic feet measures the amount of space an object or substance occupies in three dimensions, while gallons measure the amount of liquid that a container can hold.
To convert cubic feet to gallons, you need to know the conversion factor between the two units.
1 cubic foot is equal to 7.48 gallons.
So if you know the volume of a swimming pool in cubic feet, you can convert it to gallons by multiplying the number of cubic feet by 7.48.
Conversely, if you know the volume of a swimming pool in gallons, you can convert it to cubic feet by dividing the number of gallons by 7.48.