What is a hectare equal to in square metres?
One hectare equals 10,000 square metres. It is equivalent to a square with 100-metre sides, or one square hectometre.
Questions about Hectare
Short answers, pulled from the story.
When was the hectare first defined?
The hectare was first defined on the 7th of April 1795, under the law of 18 Germinal, Year III, passed by the French Revolutionary government. It was set as 100 ares, or 10,000 square metres, as part of the original metric system.
Is the hectare an official SI unit?
The hectare is not an official SI unit. When the International System of Units was established in 1960, the are and hectare were not included. The hectare is classified as a non-SI unit accepted for use with the SI, and its continued use is described as expected to continue indefinitely.
Which countries use the hectare as a legal unit of land measurement?
The hectare is the legal unit for land measurement in the European Union, South Africa, New Zealand, Australia, Canada, and the United Kingdom. The United States and Myanmar continue to use the acre instead.
How many hectares are in a square kilometre?
There are 100 hectares in one square kilometre.
What traditional land units have been redefined as equal to one hectare?
Several legacy units were redefined as exactly one hectare: the jerib in Iran, the djerib in Turkey, the gongqing in China, the manzana in Argentina, and the bunder in the Netherlands (until 1937).