Convert 640 Acres to Square Miles
How big is 640 acres? What is 640 acres in square miles? 640 acres to sq mi conversion.
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640 Acres =
1 Square Mile
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Result in Plain English
640 acres is equal to exactly 1 square mile.
In Scientific Notation
640 acres
= 6.4 x 102 acres
= 1 x 100 square miles
Acres
An acre is a unit of area equal to 1/640th of a square mile. It is about the size of an American football field.Abbreviation: ac
Square Miles
A square mile is a unit of area. It is the size of a square that is one mile on a side. It is equal to 640 acres or approximately 2.59 square kilometers.Common abbreviations: sq mi, mi², mi^2