Acres to Square Miles
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acre
sqmi
Quick reference
| Acres (acre) | Square Miles (sqmi) |
|---|
Formula
Square Miles = acres × 0.0015625014
Multiply the acres value by 0.0015625014478831563 to get square miles. To reverse — divide square miles by 0.0015625014478831563 to get acres.
About this conversion
The acre is an imperial unit of land area equal to 4,047 square meters or 43,560 square feet. Learn more →
The square mile (mi²) is an imperial unit of area equal to 640 acres or approximately 2.59 km². Learn more →
Source: NIST International Reference