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| Convert from square mile [survey, U.S. statute] to perch |
Unit Definition (square mile [survey, U.S. statute])
Unit Definition (perch) The perch is a unit of area. A perch of area covers exactly 272.25 square feet or about 25.292 85 square meters. There are 40 perches in a rood and 160 perches in an acre.
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