What is hectare?
A hectare is a metric unit of area equal to 10,000 square metres. It is the standard unit for measuring agricultural land, forest areas, and large parcels of real estate in metric countries.
Real-world uses
Hectares are the standard unit for agricultural land measurement, forestry management, and urban planning worldwide. Wine regions report vineyard sizes in hectares, and environmental reports quantify habitat loss in hectares. One hectare is roughly the size of two American football fields.
History
The hectare was introduced during the French Revolution as part of the metric system, originally called a "hecto-are" (100 ares). Though not an official SI unit, it is accepted for use with SI and remains the predominant land area unit in global agriculture.
Common mistakes
Confusing hectares with acres—1 hectare is about 2.47 acres, not 1-to-1. Also, some people confuse "hectare" with "hectometre," but a hectare is 10,000 m² (100 m × 100 m), a unit of area, not length.
What is square yard?
A square yard is a unit of area in imperial and US customary systems equal to 9 square feet. It is used in carpet and fabric measurement, as well as in construction and landscaping in the United States.
Real-world uses
Square yards are used for carpet and flooring sales in the US and UK, fabric quantities, and some land area descriptions. Cricket pitch dimensions are often discussed in square yards. Landscaping materials like sod are sometimes sold per square yard.
History
The square yard is a natural extension of the yard measurement. It has been used in the British and American textile trade for centuries, where fabric is traditionally measured in linear yards but flooring and carpeting in square yards.
Common mistakes
Confusing square yards with square feet—1 square yard equals 9 square feet (3 ft × 3 ft), not 3 square feet. This error often leads to significant under- or over-ordering of materials.
When is this conversion used?
Converting between hectare and square yard is common when working across metric and imperial systems, such as international trade, travel between countries with different measurement standards, or following instructions from a different region.
Worked examples
1 hectare = 11,959.90046301 square yard
1 square yard = 0.83612736 square metre
How to convert hectare to square yard
To convert hectare to square yard, multiply the value by 11,959.90046301.
To convert square yard back to hectare, multiply by 0.00008361.
Measurement standards
The square metre is the SI derived unit of area. The hectare (10,000 m²) is accepted for use with the SI by the BIPM, particularly for land measurement, though it is not an SI unit itself.
Did you know?
Vatican City, the world's smallest independent state, covers just 0.44 km² (about 109 acres) — smaller than many golf courses. By contrast, Russia spans over 17.1 million km², nearly 39 million times larger.
Quick reference: hectare to square yard
| hectare | square yard |
|---|---|
| 0.1 | 1,195.9900463 |
| 0.5 | 5,979.95023151 |
| 1 | 11,959.90046301 |
| 2 | 23,919.80092602 |
| 5 | 59,799.50231505 |
| 10 | 119,599.00463011 |
| 25 | 298,997.51157527 |
| 50 | 597,995.02315054 |
| 100 | 1,195,990.04630108 |
| 250 | 2,989,975.1157527 |
| 500 | 5,979,950.2315054 |
| 1,000 | 11,959,900.4630108 |
Common values
| hectare | square yard | |
|---|---|---|
| A4 paper | 0.0000062 hectare | 0.07415138 square yard |
| Parking space | 0.00125 hectare | 14.94987558 square yard |
| Tennis court | 0.026087 hectare | 311.99792338 square yard |
| Football field (soccer) | 0.714 hectare | 8,539.36893059 square yard |
| Central Park, NYC | 341 hectare | 4,078,326.05788668 square yard |