Area Converter
Convert instantly between different units.
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Area Unit Conversions Explained
Area measurements vary widely depending on context — real estate uses square feet or square meters, agriculture uses acres and hectares, and geography uses square miles or square kilometers. This converter handles all common area units instantly.
Key Area Conversion Factors
- 1 acre = 43,560 sq ft = 4,047 sq m = 0.4047 hectares
- 1 hectare = 10,000 sq m = 2.471 acres
- 1 square mile = 640 acres = 258.999 hectares = 2.59 sq km
- 1 square meter = 10.764 sq ft
- 1 square foot = 0.0929 sq m = 144 sq inches
Real-World Reference Points
- Standard U.S. suburban lot: ~0.25 acres (10,890 sq ft)
- American football field (including end zones): ~1.32 acres
- Central Park, NYC: ~843 acres (341 hectares)
- Average U.S. home size: ~2,300 sq ft (213 sq m)
How many square feet is 1 acre?
One acre = 43,560 square feet. This is equivalent to a square roughly 208.7 feet on each side, or about 90% of a standard American football field (excluding end zones). Historically, an acre was the amount of land one man could plow in a day with a yoke of oxen.
What is the difference between acres and hectares?
Acres are used primarily in the U.S. and UK, while hectares are the international standard (1 hectare = 10,000 sq m). 1 hectare ≈ 2.47 acres. In agriculture and real estate internationally, hectares are standard. The EU mandates hectares for all land-area reporting.