Interval: A scale that represents quantity and has equal units but for which zero represents simply an additional point of measurement is an interval scale. The Fahrenheit scale is a clear example of the interval scale of measurement. Thus, 60 degree Fahrenheit or -10 degrees Fahrenheit represent interval data.
Convert Gallons to Acre-feet: Divide Gallons by 325,851. Example: An 800,000 gallon pond = 2.46 acre feet. Convert Acre-feet to Gallons: Multiply Acre-feet by 325,851. Example: A 5 acre-foot pond = 1,629,255 gallons. Background. One acre-foot is equivalent to one-acre of water that is one-foot deep. An acre is a measure of surface area that totals 43,560 square feet. An acre can be of any shapeâa rectangle, a triangle, a circle, or even a starâso long as its area is exactly 43,560 square feet.
Convert Acres to Square Feet. Easily convert Acres (acres) to Square Feet (sq ft) using this free online unit conversion calculator. Acres (acres) to Square Feet (sq ft) | Unit Conversion. Simple online unit conversion tool to convert acres (acres) into square feet (sq ft). 1  Acceleration Converter. 2  Area Unit Converter.  Length Unit Converter.