Converting acres to square metres is essential when dealing with land measurement in various scenarios, particularly in real estate, agriculture, and urban planning. While acres are widely used in some regions, square metres are a globally recognised metric unit preferred for precision and standardisation, especially in India.

 

Understanding this conversion helps when comparing land sizes, preparing property documents, or calculating land value. It ensures clarity and consistency, whether you're discussing a plot's size with local authorities, developers, or buyers. Familiarity with this conversion can also aid in better decision-making when purchasing or selling land.

Popular Acre to Square Meter Conversions

Here is a table with common conversions from acres to square metres. These conversions can be helpful when determining land measurements for various purposes:

Acres

Square Metres

1 acre

4,046.86 m²

2 acres

8,093.71 m²

5 acres

20,234.28 m²

10 acres

40,468.56 m²

20 acres

80,937.12 m²

50 acres

202,342.82 m²

75 acres

303,514.23 m²

100 acres

404,685.64 m²

What is an Acre?

An acre is a unit of land measurement commonly used in several countries, including India, for determining large land areas. It is part of the imperial system of measurement and is not a metric unit, making it less precise than square metres for scientific or global standards. However, its widespread use in agriculture, real estate, and rural land assessment has kept it relevant.

 

In practical terms, one acre represents an area of land approximately equivalent to 4,046.86 square metres. To visualise it, an acre is roughly the size of a standard football field. The term is often used when discussing property dimensions, farmland, or land for development. Understanding what an acre represents is essential for clear communication, especially when dealing with land transactions or official documents.

Dimensions of an Acre

An acre is a widely recognised unit of area measurement used in countries like the United States, the United Kingdom, and others. Its size is typically expressed in terms of square feet and square yards. Below are the standard dimensions:

  • Square Feet: 1 acre equals 43,560 square feet

  • Square Yards: 1 acre is equivalent to 4,840 square yards

 

These measurements offer a clear understanding of the area covered by an acre, commonly referenced in real estate, land assessment, and agricultural activities. It is important to note that an acre represents a fixed area but does not have specific dimensions for length and width. The shape of the land can vary, as long as the total area remains 43,560 square feet.

Acre to Other Conversion Units

An acre is a widely used unit of land measurement, but regional units such as Bigha, Katha, or Nali vary depending on the state or locality.

 

Here is a table showcasing the approximate conversions of 1 acre to square meter and into other different units commonly used across India:

Unit of Area

Equivalent in 1 Acre (Approx.)

Hectare

0.404 hectare

Square Metre

4,046.86 m²

Cent

100.01 cent

Square Yard

4,840.0 sq. yd.

Katha

32.0 katha

Gunta

40.0 gunta

Kanal

8.0 kanal

Square Kilometre

0.00405 sq. km.

Gajam

4,840.0 gajam

Decimal

100.01 decimal

Marla

160.0 marla

Biswa

32.27 biswa

Dhur

640.0 dhur

Nali

20.17 nali

Chatak

968.0 chatak

Ground

18.15 ground

Killa

1.0 killa

Ankanam

605.0 ankanam

Square Mile

0.0015 sq. mi.

Perche

160.0 perch

Gunta (Karnataka)

40 guntas

Biswa Kacha

16.0 biswa kacha

Lessa

640.0 lessa

Karam

1,440.0 sq. karam

Pura

0.75 pura

Ares

40.47 ares

Murabba

0.04 murabba

Note: Always confirm the conversion rate based on your region to ensure accuracy.

What is a Square Meter?

A square meter (m²) is a unit of area measurement in the metric system. It represents the area of a square where each side measures one meter in length. Widely used across the globe, including in India, the square meter is the standard unit for measuring land, property sizes, and construction areas.

 

In practical terms, the square meter offers a clear and precise way to calculate and compare the size of spaces. It is preferred for its consistency and ease of use, especially in contexts such as real estate transactions, architecture, and urban planning. Understanding square meters is crucial when dealing with property-related measurements, as it ensures clarity and uniformity in calculations and documentation.

Dimensions of a Square Meter

A square meter is the area enclosed by a square with each side measuring exactly one meter. It is a standard unit of area in the International System of Units (SI), derived from the metre, which serves as the primary unit of length in the metric system. 

 

To convert acres into square meters, the formula is:

 

Square Meters = Acres × 4,046.85

Square Meter to Other Conversion Units

The square meter is a versatile and widely used unit of area measurement. Here is a table showcasing its approximate conversions into other commonly used land measurement units in India and internationally:

Unit of Area

Equivalent in 1 Square Meter (Approx.)

Square Foot

10.7639 sq. ft.

Square Yard

1.19599 sq. yd.

Cent

0.0247 cent

Acre

0.000247 acre

Hectare

0.0001 hectare

Decimal

0.01 decimal

Kanal

0.000198 kanal

Marla

0.0395369 marla

Gunta

0.009884 guntas

Katha

0.001587 katha

Ground

0.000198 ground

Bigha (varies by region)

Approximately 0.00015–0.00025 bigha

Ankanam

0.01653 ankanam

Chatak

0.01652 chatak

Acre to Square Meter Conversions

The table below provides the conversion of acres to square meters for commonly referenced land sizes. These conversions are approximate and based on the standard value of 1 acre = 4,046.86 square meters:

Acres

Square Meters

1 acre

4,046.86 m²

2 acres

8,093.72 m²

3 acres

12,140.58 m²

4 acres

16,187.44 m²

5 acres

20,234.30 m²

6 acres

24,281.16 m²

7 acres

28,328.02 m²

8 acres

32,374.88 m²

9 acres

36,421.74 m²

10 acres

40,468.60 m²

11 acres

44,515.46 m²

12 acres

48,562.32 m²

13 acres

52,609.18 m²

14 acres

56,656.04 m²

15 acres

60,702.90 m²

16 acres

64,749.76 m²

17 acres

68,796.62 m²

18 acres

72,843.48 m²

19 acres

76,890.34 m²

20 acres

80,937.20 m²

50 acres

202,343.00 m²

100 acres

404,686.00 m²

How to Convert Acre to Square Meter?

Converting acres to square meters is straightforward and involves using a standard formula. To perform the conversion, multiply the number of acres by 4,046.86. 

 

For instance, to convert 4 acres to square meters, multiply 4 by 4,046.86.

 

Example:

 

1 acre = 4,046.86 square meters

 

Here are some commonly referenced conversions for 1 acre:

Measurement Unit

Equivalent in 1 Acre

Square Meters

4,046.86 m²

Inches

6,272,640 inches

Square Kilometres

0.00405 km²

Square Yards

4,886.92 sq. yards

Square Centimetres

404,685,642.2 cm²

Bigha (Approx.)

1.62 bighas

Square Millimetres

4,046,856,422.4 mm²

Acre to Square Meter Formula and Example

The formula for converting acres to square meters is simple and can be expressed as:

 

Square Meters (m²) = Acres × 4,046.8601

 

Here are a few examples demonstrating this conversion:

Acre

Calculation

Square Meters

10 Acres

10 × 4,046.8601

40,468.601 m²

20 Acres

20 × 4,046.8601

80,937.202 m²

50 Acres

50 × 4,046.8601

202,343.005 m²

75 Acres

75 × 4,046.8601

303,514.508 m²

100 Acres

100 × 4,046.8601

404,686.011 m²

1000 Acres

1000 × 4,046.8601

4,046,860.107 m²

Difference Between Acre and Square Meter

The main distinction between an acre and a square meter lies in their systems of origin, usage, and measurement standards. Acres are predominantly used in countries that follow the imperial system, whereas square meters, being a metric unit, are recognised and utilised globally.

 

The table below summarises the key differences between acres and square meters, including their usage, abbreviations, conversion factors, dimensions, and applications:

Feature

Acre

Square Meter

Usage

Primarily in imperial countries

Commonly used worldwide

Abbreviation

Acre

sq. m (square meter)

Conversion Factor

1 acre = 4,046.85 square meters

1 square meter = 0.00024 acres

Common Applications

Real estate, agriculture

International unit of area

FAQs for Acre to Square Meter

How many acres are in a square meter?

One square meter is equivalent to approximately 0.000247 acres. This is calculated using the conversion factor: 1 square meter = 0.000247 acres.

How many square meters are in an acre?

An acre equals 4,046.86 square meters. This is the standard conversion factor used globally.

How to convert Acre to Square Meter?

To convert acres to square meters, multiply the number of acres by 4,046.86. For example, to convert 5 acres to square meters:


5 × 4,046.86 = 20,234.30 square meters.

Which one is bigger, Acre or Square Meter?

An acre is significantly larger than a square meter. One acre equals 4,046.86 square meters, making it a much larger unit of measurement.

Which land measurement units are used in Central India?

In Central India, commonly used land measurement units include:

  • Acre

  • Bigha

  • Hectare

  • Katha

  • Square Meter

 

The choice of unit often depends on the specific region and context of use, such as agriculture or real estate.

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