The acre (/ ˈeɪkər / AY-kər) is a unit of land area used in the British imperial and the United States customary systems.
When surveying land in the United States, the primary, modern definition of an acre is 1/640th of a square mile.
What is an acre? An acre is a unit for measuring surface area, used primarily in the United States and the United Kingdom to measure land. It’s the standard measurement for large plots of property, agricultural lands, and even public parks.
acre, unit of land measurement in the British Imperial and United States Customary systems, equal to 43,560 square feet, or 4,840 square yards. One acre is equivalent to 0.4047 hectare (4,047 square metres).
ACRE definition: a common measure of area: in the U.S. and U.K., 1 acre equals 4,840 square yards (4,047 square meters) or 0.405 hectare; 640 acres equals one square mile. See examples of acre used in a sentence.
ACRE meaning: 1. a unit for measuring area, equal to 4,047 square metres or 4,840 square yards: 2. a unit for…. Learn more.
How big is an acre? 1 Acre is equal to 4840 square yards, 43,560 square feet, or 0.404 hectares. An acre can be any dimensions providing they equal 43,560 square feet. For example, 66 feet x 660 feet equals 43,560 square feet or 1 acre.
7 Examples Of How Big An Acre Is (With Visuals) - Measuring Stuff
In simple terms, an acre measures an area of land, not a fixed shape—it could be a square, rectangle, circle, or irregular plot, as long as the total equals 43,560 square feet. Since numbers can feel abstract, let’s put an acre into perspective with real-world examples: