Convert acre (U.S. survey) to acre (international)
Selected category: area.
Definition and details for acre (U.S. survey):
U.S. survey acre is defined to be equal to 4046x13525426/15499969 m2, based on an inch defined by 1 meter = 39.37 inches exactly, as established by the Mendenhall Order issued on April 5, 1893.
Definition and details for acre (international):
Acre (ac or A) is a unit of area often used to express land. Originally, an acre was understood as a selion of land sized at one furlong (660 ft) long and one chain (66 ft) wide, this may have also been understood as an approximation of the amount of land an ox could plow in one day. International acre equals to 4046.8564224 m2 exactly.