acre [ac]: | |

acre (US survey) [ac]: | |

are [a]: | |

arpent: | |

barn [b]: | |

circular inch: | |

circular mil: | |

cuerda: | |

Electron cross section: | |

hectare [ha]: | |

homestead: | |

plaza: | |

rood: | |

sabin: | |

section: | |

square centimeter [cm^{2}]: | |

square chain [ch^{2}]: | |

square decimeter [dm^{2}]: | |

square dekameter [dam^{2}]: | |

| |

| |

square hectometer [hm^{2}]: | |

square inch [in^{2}]: | |

square kilometer [km^{2}]: | |

square meter [m^{2}]: | |

square micrometer [µm^{2}]: | |

square mil [mil^{2}]: | |

square mile [mi^{2}]: | |

square mile (US survey) [mi^{2}]: | |

square millimeter [mm^{2}]: | |

square nanometer [nm^{2}]: | |

square perch: | |

square pole: | |

square rod: | |

square rod (US survey): | |

square yard [yd^{2}]: | |

township: | |

varas castellanas cuad: | |

varas conuqueras cuad: | |