Square Miles to Acres Converter

Convert Square Miles to Acres

Welcome to the metric conversion page Square Miles to Acres. Type in either field below to convert from mi2 to acres or acres to mi2.

Question: How to calculate Square Miles to Acres? Or How many Square Miles to Acres?
Answer: To change from Square Miles to Acres enters the left box, otherwise, enter the right box below.

Square Miles



1 mi² = 640 acres 1 acres = 0.0015625 mi²

Formula: Converter Guidelines / Converting Formula

1 mi² *640 acres
1 mi²
=640 acres

Area Conversion Table of Common Area Units

square feet27,878,400
square kilometers2.58998811
square meters2,589,988.11
square miles1
square yards3,097,600

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