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Calculators » Conversion » Area » Acre to sq mi/ Sq mi to acre
Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert area units from acres to square miles and square miles to acres.
Android: Use this area converter offline with our all-in-one calculator app.
1 square mile (mi2) = 640 acres (acre)
1 acre (acre) = 0.0015625 square miles (mi2)