Area units calculator & converter tool
Acre Conversions Table
Equivalent of 13 Acre: |
52609.214706299 m2 (Square meter) |
526092147.06299 cm2 (Square centimeter) |
5260921.4706299 dm2 (Square decimeter) |
52609214706.299 mm2 (Square milimeter) |
0.052609214706299 km2 (Square Kilometer) |
5.2609214706299 Hectare |
526.09214706299 Are |
52.609214706299 Decare |
52609.214706299 Centiare |
15.388458347666 Arpent |
52609214.706299 Barn |
566280.32617713 Square feet |
2080.0052609215 Square perche |
0.020312417798102 Square mil |
62920.094696586 Square yard |
81544526.248968 Square inch |
0.00056449687379859 Canton |
0.081228627506526 Homestead |
51.998947815706 Rood |
Acre / Pouce2 Units Definition
Acre
The acre (/ˈeɪkər/ AY-kər) is a unit of land area used in the British imperial and the United States customary systems. 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 m2, or about 40% of a hectare. Based upon the international yard and pound agreement of 1959, an acre may be declared as exactly 4,046.8564224 square metres. The acre is sometimes abbreviated ac but is usually spelled out as the word "acre".
Square inch
A square inch (plural: square inches) is a unit of area, equal to the area of a square with sides of one inch.historic engineering drawings (number with a square & a double apostrophe, both as an exponent).The square inch is a common unit of measurement in the United States and the United Kingdom. A common unit of pressure, pound per square inch (psi) is derived from this unit of area.