Conversão de Unidades de Área

Conversion Settings
Number of digits:
  • acre
  • circular inch
  • hectare
  • rood
  • sq. centimeter [cm2]
  • sq. foot (US & UK) [ft2]
  • sq. foot (US survey) [ft2]
  • sq. inch [inch2]
  • sq. kilometer [km2]
  • sq. meter [m2]
  • sq. mile [mile2]
  • sq. millimeter [mm2]
  • sq. rod [rod2]
  • sq. yard [yard2]

Quick notes on area units

The below will give you a quick glance on each area unit. Helping you to find an conversion answer as quickly as possible is always our top priority.

acreAn international acre equals 4,840 square yards, 43,560 square feet or about 4,046.8564224 square metres.
circular inchThe area of a circle 1 inch (25.4 millimeters) in diameter.
hectareA hectare is area of 10,000 square metres.
roodRood is an old English unit of area, equal to one quarter of an acre.
square centimeter [cm2]One cm2 is equal to 1/10000 square meter.
square foot (US & UK) [ft2]The area of a square with sides of one international foot (1/3 yards, 12 inches, or 0.3048 metres) in length.
square foot (US survey) [ft2]The area of a square with sides of 1 US survey foot (1/3 yards, 12 inches, or 1200⁄3937 metres) in length
square inch [inch2]The area of a square with sides of one inch, is equal to 1/144 square foot.
square kilometer [km2]One square kilometer is equal to 106 square meters.
square meter [m2]SI derived unit of area, usually denoted as m2, is the area of a square whose sides measure exactly one metre.
square mile [mile2]One square mile is equivalent to 640 acres, or 2,589,988.110336 square metres.
square millimeter [mm2]1 square millimeter is equivalent to 10-6 square meters.
square rod [rod2]1 square rod is equal to 30.25 square yards, or 1/160 acre.
square yard [yard2]An imperial/US customary (non-metric) unit of area, is equal to 1,296 square inches, or 0.83612736 square metres.