About the Units
gallon (gal)
A standard volume unit for liquids in the United States.
acre-foot (ac · ft)
A volume unit used in water resource management, equal to the volume of one acre covered to a depth of one foot.
Common Conversions
- 1 gal = 0.0000030688657 ac · ft
- 325853.3 gal = 1 ac · ft