www.reference.com/science/one-acre-equals-many-square-feet-796dc77dc4523189

An acre is equal to 43,560 square feet. An acre is a measurement of the area of a piece of land. The acre originated as a British unit of measure. It was originally measured as the amount of land a team of oxen could plow in one day.

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One square mile equals 640 survey acres. A survey acre is a U.S. customary unit of area derived from the Imperial system of measurement and is used primarily in the United States.

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There are 43,560 square feet in an acre. This is equal to 1/640 of a square mile, or approximately 80 percent of the area of an American football field, including the end zones.

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There are 43,560 square feet in an acre. An acre is a measure of land area in Imperial units, and a square foot is the area enclosed by a square with each side being 1 foot long.

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A half acre equals to 21,780 square feet. About 43,560 square feet make one acre. To convert acres into square feet, the number of acres is multiplied by the conversion factor. In this case, 0.5 acres is multiplied by 43,560 square feet.

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There are 2,023.43 square meters in half an acre. A half-acre is also equal to an area of 0.2 hectare, 2,420 square yards or 21,780 square feet.

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To convert acres to square feet, input the acre into a metric conversions calculator, and the calculator automatically converts acreage to square feet. Perform the calculation manually by equating one acre to 4,840 square yards or 43,560 square feet.

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One acre is equal to 0.0016 square miles. The value is also equivalent to 4,840 square yards, 43,560 square feet, 0.004047 square kilometers or 4,046.86 square meters.

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Take the number of square meters you have, and divide it by the number of square meters in 1 acre. One acre is about 4,047 square meters.

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The yield of square bales of hay per acre depends upon several factors. These include the type of hay planted, the climate in which it is planted, weather patterns that occurred during the growing season, at what stage of growth the hay was cut, and the fertility of the soil.