Hectare vs. Acre: Which Unit of Measurement is Best for Your Land and Property?

Written by Heather Burdo
Updated: July 17, 2023
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Understanding land measurement units such as hectares and acres is crucial for assessing property sizes and values. Accurate measurements aid in making informed decisions when buying, selling, and managing land.

Let’s explore the differences between hectares and acres to help you decide which unit of measurement is best for your land and property.

man working map data for hectare vs. acre

Hecatre comes from the French word “are.”

©ronstik/Shutterstock.com

Hectare: Origin and Definition

The word ‘hectare’ comes from the French word ‘are,’ a unit of the area under the metric system introduced in France during the French Revolution. A hectare equals 10,000 square meters or 2.471 acres and is widely used worldwide to measure land areas. You can use it as a simple unit of measurement for large land parcels.

History and Usage of Hectares

You can use a metric unit of area to measure large tracts of land. It is particularly useful in law, agriculture, forestry, and town planning in the European Union and Australia. The term “hectare” was first introduced in 1795 with the inception of the metric system and was defined as the equivalent of 100 acres or 10,000 square meters.

Over the years, many countries redefined or clarified existing measures in metric units, with several legacy units of the area being redefined as equal to one hectare. These include the Jerib in Iran, the Djerib in Turkey, the Gongqing in China, the Manzana in Argentina, and the Bunder in the Netherlands​​.

This unit of area is commonly used for reporting land registration data, as well as in agriculture and forestry. Hectares are often reported in parks, woods, and fields.

Practical Uses of Hectares

Hectares are an internationally recognized unit of measurement widely used in land planning and mapping. This unit is particularly prevalent in agriculture, where field and crop sizes are often considerable. Furthermore, hectares are commonly used in environmental impact studies, forestry, and land conservation efforts where large tracts of land are involved.

Close-up Of Human Hand Holding Pencil Over Paper Map. Figuring out acre measurements.

Hectares are of great use in land mapping and planning.

©Andrey_Popov/Shutterstock.com

Acre: Origin and Definition

Tracing its roots back to Old English, ‘acre’ originally signified an ‘open field.’ Traditionally, an acre was defined as the amount of land a pair of oxen could plow in one day. In modern terms, one acre equals approximately 0.405 hectares or 4,046.86 square meters. The acre, while not part of the International System of Units, is widely used in the United States, and other countries using the imperial system, to measure land areas.

Although the United States officially adopted the metric system in 1866, its adoption has been slow. As a result, the U.S. is the only industrialized country that hasn’t fully adopted the metric system as its official measurement system. It’s commonly reported that U.S. customary units are still prevalent in the country and that the metric system is often used in conjunction with these units.

History and Usage Acre

The Imperial and US customary systems use an acre to measure land area. It is equal to the area of a rectangle that is 66 feet wide and 660 feet long, which is 1/640th of a square mile, 4,840 square yards, or 43,560 square feet. An acre is land equivalent to approximately 4,047 square meters or 40% of a hectare. Some countries still use the acre as a customary measure. However, the UK hasn’t used it as a statute measure since 2010, and Australia, New Zealand, and South Africa haven’t used it for many years.

Practical Uses of Acres

Acres are a prevalent unit of measure in countries like the United States, Myanmar, and Liberia. They find extensive usage in real estate, especially for suburban and rural properties. Farmers often talk about their land regarding agricultural acres, especially in the US and UK. You’ll also find acres used in measuring woodland areas and in conservation planning.

Land, house, residential area and satellite in aerial view. Concept of plot on earth, map data, survey or measurement by gps, system, technology. Real estate and property for sale, buy, development.

You can use Google Maps and online tools to measure an area of a plot with hectares and acres.

©Bself/Shutterstock.com

Converting Between Hectares and Acres: Formulas and Calculators

While both units are useful, you might need to convert between the two occasionally. You can convert one acre to approximately 0.405 hectares. Conversely, one hectare is equivalent to roughly 2.471 acres. Several online calculators can help you switch between these units effortlessly, ensuring you can interpret and use information in either unit seamlessly. You can also use the following equations to calculate hectares and acres:

To convert from acres to hectares: Acres x 0.405 = Hectares

To convert from hectares to acres: Hectares x 2.471 = Acres

This makes understanding and comparing land measurements in agricultural, woodland, and real estate contexts easier. You can also use a map measuring tool like Google Maps to measure the area of a plot of land in both hectares and acres. This helps you calculate the size of lots when there is no information about them.

Use GPS ground survey technology for greater accuracy because satellite maps and online calculators may not always provide precise measurements. Additionally, people rarely use US customary units like acres in the International System of Units (SI). Therefore, you should know how to convert between hectares and acres when you handle international projects.

Understanding the differences between hectares and acres is essential for business owners, farmers, conservationists, and other professionals who need to measure and compare properties. You can easily convert between hectares and acres accurately with the right formulas and tools.

The next time you need to calculate land area in different units, remember that one acre is equivalent to 0.405 hectares, while one hectare is approximately 2.471 acres. You can easily switch between the two units of measurement by using these equations or specialized calculators.

Factors That Impact Land Value and Sale Prices

Numerous factors influence land value. The location is critical; properties in sought-after areas with stunning views generally command higher prices. The property’s size also matters, as does its accessibility and its potential uses. The chosen unit of measure can also influence the perception of value. For instance, a property measured in hectares might seem larger (and more valuable) than one measured in acres, even if the actual size is identical.

When assessing the value of a property or undertaking conservation planning, it is important to consider both hectare and acre measurements. Understanding the differences between these units and using them appropriately ensures that your data is accurate and easily interpreted.

Hectare vs. Acre: Choosing the Right Unit for Your Land and Property

Choosing between hectare vs. acre depends on various factors. Consider the geographical location, the standard units used there, and the type of land in question. For instance, you can better measure small urban properties in square meters or feet. You can describe large rural tracts as hectares and acres. Choosing a unit that communicates the size most effectively to your intended audience is essential.

When assessing the value of a property or undertaking conservation planning, it is important to consider both hectare and acre measurements. Understanding the differences between these units and using them appropriately ensures that your data is accurate and easily interpreted.

Utilizing conversion calculators can simplify switching between hectares and acres while also helping you better understand land values and conservation efforts.

Conclusion

It is vital to understand the differences between hectares and acres and properly use them. This makes data more accurate and easier to comprehend, which can help with land values and conservation efforts. Utilizing conversion calculators can make transitioning between the two units a breeze, making land assessments easier. Using this knowledge, anyone can understand the value of land better and determine how to conserve it.

The photo featured at the top of this post is © Bself/Shutterstock.com


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About the Author

Heather Burdo is a digital marketing enthusiast who has written content for countless industries over the last decade. However, content related to animals, nature, and health has her heart. When she's not working her magic with content, she enjoys being with family, going for walks, camping, and gardening. Self-development is non-negotiable for her.

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