AgriConverter category
Irrigation water converters
Convert irrigation and water-rights volumes between acre-feet, acre-inches, U.S. gallons and cubic meters, and estimate pump run times from GPM.
Acre-foot to gallons converter
Convert water-rights and storage volumes from acre-feet to gallons.
Irrigation toolAcre-inch to gallons converter
Convert per-application irrigation depth into U.S. gallons.
Irrigation toolIrrigation run time calculator
Hours to apply a target depth from flow rate in GPM.
About these tools
One acre-foot covers one acre to a depth of one foot — about 325,851.43 U.S. gallons. One acre-inch is one twelfth of that, about 27,154 gallons. Both converters use exact NIST-based definitions.