# Online Area Converter.

This online converter will allow you to easily convert units of area between metric, British, American, Chinese, Japanese and other measurement units.

**For converting the area unit to other units:**

- Find your unit
- Type the value of the area
- Touch "Convert"
- Done! Here is the area value in other units.

You can input only integer numbers, decimals or fractions in this online calculator (-2.4, 5/7, ...). More in-depth information read at these rules.

Metric:

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**The metric system** is the general name of the international decimal system of units based on the use of meter and the kilogram.

square kilometer (km^{2}) | |

hectare | |

decare | |

are (a) | |

square meter (m^{2}) | |

square decimeter (dm^{2}) | |

square centimeter (cm^{2}) | |

square millimeter (mm^{2}) | |

square nanometer (nm^{2}) | |

barn (b) |

British /American:

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**English (American) system of measures** based on the British measures. English system of measures since 1958 have the relationship with the metric system by defining the inch as equal to 2.54 cm.

township | |

square mile | |

homestead | |

acre | |

rood | |

square rod | |

perch | |

square yard (yd^{2}) | |

square foot (ft^{2}) | |

square inch (in^{2}) |

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