20 Acres to Square Miles

Convert 20 acres (ac) to square miles (mi²) with formulas, examples, and conversion tables.

ac
mi²
20 acres (ac) = 0.0312500276304 square miles (mi²)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 square mile = 639.999434129 acres
2Divide the value by the conversion factor:
20 ÷ 639.999434129 = 0.0312500276304
3Result:
20 acres (ac) = 0.0312500276304 square miles (mi²)

Acres to Square Miles Conversion Table

AcresSquare Miles
1 ac0.0015625 mi²
2 ac0.003125 mi²
3 ac0.0046875 mi²
4 ac0.00625001 mi²
5 ac0.00781251 mi²
10 ac0.015625 mi²
20 ac0.03125 mi²
50 ac0.0781251 mi²
100 ac0.15625 mi²

20 Acres in Other Units

Unit20 ac =
Acres to Square Kilometers0.0809372 km²
Acres to Hectares8.09372 ha
Acres to Square Meters80937.2
Acres to Square Centimeters809372000 cm²
Acres to Square Millimeters8.09372e10 mm²
Acres to Square Miles0.0312500276304 mi²
Acres to Square Yards96800.1272534 yd²
Acres to Square Feet871201.145281 ft²
Acres to Square Inches125452910.906 in²
Acres to Ares809.372 a
Acres to Barns8.09372e32 b

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