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hectare

American  
[hek-tair] / ˈhɛk tɛər /
Or hektare

noun

hectares plural
  1. a unit of surface, or land, measure equal to 100 ares, or 10,000 square meters: equivalent to 2.471 acres. ha


hectare British  
/ ˈhɛktɑː /

noun

  1.  ha.  one hundred ares. 1 hectare is equivalent to 10 000 square metres or 2.471 acres

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of hectare

From French, dating back to 1800–10; see origin at hect-, are 2

Vocabulary lists containing hectare

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Generally, a plague is defined as 800 mice per hectare, he says.

From BBC May 30, 2026

In her canola paddocks, she estimates there are about 8,000 to 10,000 mice per hectare - about the size of a rugby field.

From BBC May 30, 2026

Forest nations are paid around $4 per hectare,

From The Wall Street Journal Nov. 24, 2025

"Every hectare we protect in Central America has ripple effects for birds and people across the hemisphere," said Lello-Smith.

From Science Daily Nov. 22, 2025

Cereal crops have the virtues of being fast growing, high in carbohydrates, and yielding up to a ton of edible food per hectare cultivated.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

The damage remains far off the pace of 2023, Canada's worst wildfire season on record, when nearly 18 million hectares burned in the country.

From Barron's Jul. 17, 2026

As of last Friday, that figure had stood at nearly 1.6 million hectares.

From Barron's Jul. 17, 2026

So far, Canadian wildfires have scorched 1.9 million hectares this year, an area nearly the size of Slovenia.

From Barron's Jul. 15, 2026

These included the Sarimukti Landfill in Bandung Regency, which torched dozens of hectares of land, and was suspected of having been caused by cigarette butts and a buildup of methane gas.

From BBC Jul. 8, 2026

The buildings of the Hounslow Feely Studio covered seven and a half hectares.

From "Brave New World" by Aldous Huxley

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