Convert from perch to square inch

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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.

Unit Definition (square inch)
The square inch is a traditional unit of area. 1 in2 equals exactly 6.4516 cm2 or 645.16 mm2.


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