How many square feet are in one acre?

One acre is defined as being equal to 43,560 square feet. This measurement is standardized and is used in various applications in real estate, land purchasing, and agricultural contexts. The acre is a unit of area that is commonly used in the United States and certain other countries for measuring larger plots of land. Knowing this conversion is crucial for appraisers and assessors, as an accurate understanding of land size can significantly influence property valuations and tax assessments. Each of the other figures represents different area measurements or units, but only 43,560 square feet specifically defines one acre in the context of real estate and land use.