Dimensions in, acres out — plus every conversion you'll need at the courthouse.
One acre = 43,560 sq ft — a square about 209 ft on a side. A "forty" (quarter-quarter section) is 1,320 × 1,320 ft.
Acre quick conversions
1 acre equals
Square feet
43,560
Square yards
4,840
Hectares
0.4047
Square miles
0.0015625 (640 acres per sq mi)
Football fields (incl. end zones)
~0.76
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