How many km² in 9 hectares?

The hectare, abbreviated "ha", is a widely used unit of area in the metric system.

The term "hectare" is originated from the Latin word "area" and the Greek word "hect", which means hundred. As the name suggests, the hectare is equal to 100 ares, a unit of area in the metric system that was originally defined as the area of a square with sides of 10 meters.

The hectare is also equal to 10,000 square meters, or 2.471 acres in the British Imperial system and the United States Customary measure.

Although the acre is the primary metric unit of land measure, the hectare is more commonly used in practice.

The hectare is used for measuring large areas of land, such as agricultural and forest land, and is the predominant unit of land measurement in many countries around the world. In fact, the hectare is so widely used that it has different names in different countries.

For example, it is known as djerib in Turkey, jerib in Iran, gong qing in mainland China, Manzana in Argentina, and bunder in the Netherlands.

The hectare provides a convenient and standardized way to measure land, making it an essential tool for land management and planning. It allows accurate calculations of land use, including crop yield, forest inventory, and urban planning.

With the increasing demand for land resources, the hectare plays a crucial role in sustainable development and responsible land management.

In summary, the hectare is an important unit of area measurement that is widely used throughout the world.

Here are some examples of how to convert the hectare to other units of area:

1 hectare = 0.01 square kilometer 1 hectare = 100 ares
1 hectare = 10,000 square meters
1 hectare = 2.47105 acres
1 hectare = 11,959.9 square yards
1 hectare = 107,639.1 square feet
1 hectare = 15,500,000 square inches
1 hectare = 0.00386102 square mile