Acres to Square Miles Converter

0.0015625

How to Convert Acres to Square Miles

To convert acres to square miles, divide the number of acres by 640 (since 1 square mile = 640 acres).

Square Miles = Acres ÷ 640

Example Calculation

Convert 500 acres to square miles:
500 acres ÷ 640 = 0.78125 square miles

Common Conversions

  • 1 acre = 0.0015625 square miles
  • 10 acres = 0.015625 square miles
  • 100 acres = 0.15625 square miles
  • 1,000 acres = 1.5625 square miles