What is a Acre (ac)?

An acre (ac) is a unit of area equal to 43,560 square feet or approximately 4,047 square meters.

Definition

Symbol

ac

Category

Area

System

Imperial

1 {unit} = {value} {otherUnit}

1 Acre = 4046860000 Square Millimeter (mm²)

1 Acre = 40468600 Square Centimeter (cm²)

1 Acre = 4046.86 Square Meter ()

1 Acre = 0.00404686 Square Kilometer (km²)

1 Acre = 6272640 Square Inch (in²)

Common Uses

  • Farmland measurement
  • Real estate lots
  • Park sizing

Acre Conversions

Related Units