Convert square mile (US survey) to acre [ac] Online | Free area Converter

Square Mile (US Survey)


The square mile (US survey) is a unit of area used in the United States for land measurement based on the US survey foot. It represents a square with sides 1 mile long, where a mile is defined using the survey foot rather than the international foot.


1 US survey mile = 5,280 US survey feet

1 square mile (US survey) โ‰ˆ 2.589998 kmยฒ (slightly different from the international square mile of 2.59 kmยฒ)


This unit is mostly used in land surveying and mapping within the US.


Acre [ac]


An acre (ac) is a unit of area commonly used in the United States and other countries for measuring land. One acre equals 43,560 square feet or about 4,047 square meters.

1 acre โ‰ˆ 0.4047 hectares or 0.004047 square kilometers.

Acres are often used to describe the size of farms, plots, and real estate.



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