# Square Mile Conversions

Use this easy and mobile-friendly calculator to convert between Square Miles and other units of Area.From

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1 Square Mile =

4,014,489,600 Square Inches

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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

Square Inches

A square inch is a unit of area. It is the size of a square that is one inch on a side. It is 1/144^{th}of a square foot, or exactly 6.4516 square centimeters.

Common abbreviations: sq in, inch², in², in^2