Ares to Hectares Calculator - Convert Land Area Online

Use this ares to hectares calculator to convert land area measurements. Enter ares or hectares to calculate equivalent values in square meters and acres.

Updated: June 1, 2026 • Free Tool

Ares to Hectares Calculator

Enter the area in ares (1 are = 100 m²)
Enter the area in hectares (1 hectare = 10,000 m²)

Results

Hectares
1
Ares 100
Square Meters (m²) 10,000
Acres (ac) 2.4711
Square Feet (sq ft) 107,639.1

What is Ares to Hectares Conversion?

Understanding how to convert ares to hectares is essential when dealing with land measurements, agricultural plots, or property deeds in various parts of the world. While the metric system commonly relies on square meters, traditional land metrics often use terms like are and hectare to denote large surfaces without excessively long numbers.

An are is a metric unit of area equivalent to exactly 100 square meters, or a square with 10-meter sides. The hectare is a much larger metric unit, equal to 100 ares or 10,000 square meters. These units are widely utilized across Europe, India, and Indonesia for zoning, agriculture, and property tax assessments.

To calculate larger estates, explore our Acreage Calculator to convert land sizes to acres and other units.

How the Conversion Works

The math behind this conversion is extremely simple because both the are and the hectare are part of the metric system. One hectare is defined as exactly 100 ares. Therefore, to convert from ares to hectares, you divide the value by 100. Conversely, to convert from hectares to ares, you multiply by 100.

Hectares = Ares ÷ 100

According to the International Bureau of Weights and Measures (BIPM) standard references, the hectare is officially recognized as a non-SI unit accepted for use with the International System of Units, defined precisely as 10,000 square meters.

For converting recorded land area, check our Acres to Hectares Converter to compare standard imperial acres with metric hectares.

Key Land Area Concepts

Are (a)

A metric unit of area equal to exactly 100 square meters (or the area of a square measuring 10 meters on each side).

Hectare (ha)

A metric unit of area equal to exactly 10,000 square meters, or 100 ares (the area of a square measuring 100 meters on each side).

Metric Land Measurement

A standardized system utilizing decimal ratios (multiples of 10) to make area conversions quick and error-free compared to imperial units.

SI-Accepted Units

Units that are not strictly base SI units but are legally authorized and internationally recognized for compatibility with the metric system.

To swap other units of metrics, use our Hectares to Acres Converter to compare metric land area against standard imperial measurements.

How to Use This Converter

1

Input Ares

Enter the value you want to convert in the Ares field.

2

Instant Conversion

Watch the Hectares field update in real-time as the division by 100 is applied.

3

Compare Units

Review the supplementary outputs such as square meters and acreage for comparison.

4

Reset Options

Use the reset button if you wish to clear all input fields and start a new calculation.

To work with square feet rather than metric units, check out our Acres to Square Feet Converter.

Benefits of Using This Tool

  • Instant Calculations: Instantly convert areas without performing manual long division.
  • Accuracy: Avoid conversion errors when dealing with international deeds or agricultural surveys.
  • Multi-Unit Display: Compare land metrics across both SI-metric (ares, hectares) and imperial (acres, square feet) systems.
  • Better Planning: Plan farming layouts or forestry stands with precise, error-free spatial data.

To plan productivity for agricultural machinery, try our Acres Per Hour Calculator.

Factors That Affect Land Measurements

Regional Unit Preferences

Different countries favor different land units; for instance, the 'are' is popular in parts of Europe and India, while other regions prefer hectares or acres.

Official Documentation Needs

Property records and agricultural grants often mandate specific units like hectares, requiring conversion from local units like ares.

Imperial vs Metric System Differences

Converting metric units to imperial (like acres or square feet) involves fractional multiplier constants rather than simple multiples of 10.

According to the National Institute of Standards and Technology (NIST), the are is a metric unit of area equal to 100 square meters, making exactly one hundred ares equal to one hectare.

To determine grazing capacity based on available acreage, check out our Cattle Per Acre Calculator.

Ares to Hectares Calculator - Convert land area measurements between ares and hectares.
Ares to Hectares Calculator - Visualizing area conversions between metric units (are and hectare) and standard dimensions.

Frequently Asked Questions (FAQ)

Q: How many ares are in a hectare?

A: There are exactly 100 ares in 1 hectare. This is because a hectare is defined as 10,000 square meters and an are is defined as 100 square meters, resulting in a perfect 100:1 ratio.

Q: How do I convert hectares to ares?

A: To convert hectares to ares, multiply the number of hectares by 100. For example, a land plot of 2.5 hectares is equivalent to 250 ares (2.5 multiplied by 100).

Q: Which is bigger, an are or a hectare?

A: A hectare is significantly bigger than an are. One hectare represents 10,000 square meters, while one are represents 100 square meters, making a hectare exactly 100 times larger.

Q: What is the relationship between an are, a hectare, and a square meter?

A: An are is equal to 100 square meters, while a hectare is equal to 10,000 square meters. Both units are metric measurements used to represent land area, with the hectare serving as the larger unit.

Q: Are these units used in India?

A: Yes, both ares and hectares are commonly used in India for land measurement. Hectares are frequently used in official government land records and agriculture, while ares are used for smaller plots and residential land.