Hectares (ha)

The hectare is a metric unit of area equal to 10,000 square meters, the area of a square 100 m on each side.

Convert hectares to any area unit

1 hectare = 10,000 square meters

Quick facts

Unit
Hectare (plural: hectares)
Symbol
ha
Measures
Area
System
Metric
Equals
10,000 square meters
Definition
10,000 m², a square 100 m on each side.
Also written
square hectometer, hm²

1 hectare in other units

Square meters10,000 m²
Square feet107,639.1042 ft²
Acres2.471053815 ac
Square kilometers0.01 km²
Square miles0.003861021585 mi²
Square centimeters100,000,000 cm²
Square yards11,959.90046 yd²
Square inches15,500,031 in²

What is a hectare?

The hectare is a metric unit of area equal to 10,000 square meters, the area of a square 100 m on each side. It is about 2.47 acres. The hectare is the standard unit for farmland, forests and land parcels in most countries.

The name comes from "hecto-" (100) and "are": one hectare is 100 ares.

Where the hectare sits among area units

The hectare is number 90 of 112 on our scale of area units, ordered from smallest to largest.

What hectares are used for

  • Farmland and crop yields (tonnes per hectare)
  • Forests, parks and nature reserves
  • Large land plots and development sites

Hectares in real life

  • A soccer pitch is about 0.7 ha
  • Central Park in New York is about 341 ha
  • Vatican City is 49 ha
  • An average farm in the EU is about 17 ha

One hectare is about 8 Olympic pools, or about 1.9 American football fields, or about 1.4 soccer pitches, or about 24 basketball courts.

Top hectare conversions

Common amounts of hectares

Convert hectares to all 111 other units

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US & imperial

East & Southeast Asian

South Asian

European & Middle Eastern

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Ancient

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Everyday comparisons

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Frequently asked questions

What is a hectare?

The hectare is a metric unit of area equal to 10,000 square meters, the area of a square 100 m on each side.

How is the hectare defined?

10,000 m², a square 100 m on each side.

How many square meters are in a hectare?

One hectare equals 10,000 square meters.

How many square feet are in a hectare?

One hectare equals 107,639.1042 square feet.

How many acres are in a hectare?

One hectare equals 2.471053815 acres.