Square Footage In An Acre Of Land. How much an acre of land is worth varies and the average in the contiguous us is about $12,000 per acre. There is a range of units that can be used in different area calculations.

Enter the land width (in feet) in a box below acre calculator. Used in the imperial system of units and the us system, the modern acre is equal to 4,840 square yards, 43,560 square feet, 4,047 square metres and 0.4047 hectares. It is traditionally defined as the area of one chain by one furlong (66 by 660 feet), which is exactly equal to 10 square chains, 1 ⁄ 640 of a square mile, 4,840 square yards, or 43,560 square feet, and approximately 4,047 m 2, or about 40% of a hectare.based upon the international yard and.