Convert Ares to Square kilometer

Simple, fast and user-friendly online tool to convert Ares to Square kilometer ( a to km2 ) vice-versa and other Area related units. Learn and share how to convert Ares to Square kilometer ( a to km2 ). Click to expand short unit definition.

Please select a valid country.
Clear input
   Ares (a) =    Square kilometer (km2)

What is Ares ?

An Are is a unit of area measurement that is part of the metric system. It is less commonly used than the hectare but is still important in some contexts, particularly in agriculture and land measurement.

Detailed Definition:
  1. Size of an Are: An are is defined as the area of a square with sides of 10 meters each.

    Area of an Are=(Length of one side)2=(10 meters)2=100 square meters\text{Area of an Are} = (\text{Length of one side})^2 = (10 \text{ meters})^2 = 100 \text{ square meters}
  2. Equivalents in Other Units:

    • Square Meters: 1 are is 100 square meters.
    • Square Feet: 1 are is approximately 1,076.39 square feet.
    • Hectares: 1 hectare is 100 ares. Therefore: 1 hectare=100 ares1 \text{ hectare} = 100 \text{ ares}
    • Acres: 1 are is approximately 0.0247 acres.
Usage:
  • General Use: The are is used in measuring smaller plots of land, especially when a hectare would be too large of a unit. It is commonly used in Europe for real estate and land planning.
Countries That Use Ares:
  • France: The are is commonly used in real estate to measure smaller plots of land. The term "centiare" (1 square meter) is also used for very small land measurements.
  • Germany: While less common than the hectare, the are is used in certain contexts, especially in real estate and agriculture.
  • Poland: The are is used alongside hectares for land measurement, particularly in rural and agricultural areas.
  • Italy: Ares are used in land measurement, especially in agricultural contexts.
  • Switzerland: The are is used for measuring land areas, particularly in agriculture and real estate.
Context of Use:
  • Agriculture: Farmers use ares to measure smaller fields and garden plots.
  • Real Estate: Real estate agents and property developers use ares to describe small to medium-sized plots of land, particularly in urban and suburban areas.
  • Land Planning: Urban and regional planners use ares when dealing with smaller parcels of land within larger zoning and development projects.
Example:

Imagine a small garden plot. If each side of the garden is 10 meters long, the total area of the garden is 1 are (100 square meters). This visualization helps people understand the scale of an are when discussing land areas.

By understanding the definition and use of an are, you can appreciate its role in land measurement and its importance in various fields, particularly in countries where it is commonly used.




What is Square kilometer ?

A Square kilometer (km²) is a unit of area measurement in the metric system. It represents the area of a square where each side is one kilometer (1,000 meters) in length. This unit is commonly used to measure large areas such as cities, countries, forests, and oceans.

How to Visualize a Square Kilometer
  • Imagine a square with sides that are each one kilometer long.
  • If you place kilometer-long sticks on the ground to form a square, the enclosed area is one square kilometer.
Countries That Use Square Kilometers

The square kilometer is widely used around the world, particularly in countries that follow the metric system. These countries include:

  • All European countries (e.g., France, Germany, Spain, Italy)
  • Asian countries (e.g., China, Japan, India)
  • African countries (e.g., South Africa, Egypt, Kenya)
  • Australia and New Zealand
  • South American countries (e.g., Brazil, Argentina, Chile)
  • Canada
Examples of Usage
  1. Geography: When describing the size of countries, continents, and large natural features, areas are often given in square kilometers.
  2. Urban Planning: City planners and developers use square kilometers to discuss the area covered by cities and metropolitan regions.
  3. Environmental Science: Scientists measure forest coverage, lakes, and other large ecological regions in square kilometers.
Conversions

For those in countries that use different measurement systems, it's helpful to know conversions:

  • Square Miles to Square Kilometers: 1 square mile ≈ 2.58999 square kilometers.
  • Hectares to Square Kilometers: 1 hectare ≈ 0.01 square kilometers.
Visual Comparison
  • A small town might cover an area of 5-10 square kilometers.
  • Large cities can span hundreds to thousands of square kilometers.
  • The Amazon Rainforest covers an area of approximately 5.5 million square kilometers.

Using square kilometers helps provide a standard, easily understood measurement of large areas across various applications worldwide.



List of Area conversion units
Square meter Square kilometer Square decimeter Square millimeter Square centimeter Square inch Square foot Square mile Square yard Square rod Hectare Ares Acre Rood Barn