mass per area as pounds of mass (based on the international standard definition of the pound of mass as exactly 0.45359237 kg) divided by area as acres (a unit of area in a number of different systems, including the imperial and U.S. customary systems. The most commonly used acres today are the international acre and, in the United States, the survey acre. The most common use of the acre is to measure tracts of land. One international acre is equal to 4046.8564224 square metres.
Pound Mass per Acre