3 min
21 January 2026

Navigating land measurements can be challenging, especially with the variety of units used across different regions in India. The area conversion calculator simplifies this process by providing a user-friendly tool to convert between units like square feet, square meters, acres, hectares, bighas, and more. Whether you’re dealing with real estate, agriculture, or construction, this land calculator ensures accurate and instant conversions, eliminating the need for manual calculations. By delivering precise measurements, the area conversion calculator helps users make informed decisions regarding property transactions, land development, and investment planning. Accessible online, the tool is designed for both professionals and individuals, streamlining the process of land measurement and conversion for a wide range of applications, making it an essential resource for anyone working with land.

What is an area conversion calculator?

An Area Conversion Calculator, also known as a land calculator, is a digital tool that helps convert one land measurement unit into another instantly. It is widely used for land measurement and property area calculation, ensuring accuracy without manual formulas.

Land can be measured in units like square metres, square feet, acres, hectares, and square yards. Converting between them manually can be confusing and time-consuming, especially in real estate transactions, agricultural use, or construction projects. An area converter makes this process simple, quick, and precise.

Using an area calculator to know your property’s exact size is often the first step in decision-making. Once you know its value, you can also put your property to work. A loan against property allows you to unlock its potential for financial growth. With Bajaj Finserv Loan Against Property, get a loan of up to Rs. 10.50 crore with the option of interest-only EMIs during the initial tenure.

How to convert units of area?

Conversions between units are done using a conversion factor. Once you know this factor, converting units becomes a straightforward multiplication:

Where:

  • S = starting value

  • C = conversion factor

  • E = converted result

For example, to convert from square feet (ft²) to square meters (m²), multiply by the appropriate factor from the table below:

To convert back from m² to ft², divide by the factor or multiply by its reciprocal:

To convert between any two units in the table (say, from unit A to unit B), you can:

  1. Multiply by the factor to convert A into m²

  2. Divide by the factor to convert m² into B

Alternatively, find a direct conversion factor by dividing A’s factor by B’s factor. For instance, to convert ft² to mm²:

So, to convert directly from ft² to mm², multiply by 92,903.04.

Here’s another example for clarity—converting ft² to m² using the principle of multiplying by 1 (in a different unit):

This gives the conversion factor from ft² to m². Using the more precise value from the table, 1 ft² = 0.09290304 m².

To convert back from m² to ft², divide 1 by the factor:

Thus, the conversion factor from m² to ft² is approximately 10.7639104.

How to use a land area conversion calculator online?

Here’s a step-by-step guide on using an online land conversion calculator: 

  1. Access a calculator
    Visit a reliable website or app that offers a land area calculator. These are often available on real estate, construction, or government land-related platforms.

  2. Select units
    Choose the measurement units you want to convert from and to, such as square feet, square metres, acres, hectares, or square yards.

  3. Enter land details
    Input the land dimensions like length and width, or enter the total area if you already know it in one unit. Some calculators also support irregular shapes.

  4. Click calculate
    Hit the “Calculate” button to process your entry. The tool will instantly display the converted measurement in your chosen unit.

  5. Save the result
    Note down or download the converted area for future use. Many platforms allow you to save results directly for reference.

Knowing the precise area of your property is essential for accurate valuation, especially if you are planning to maximise its financial potential. With a loan against property, you can unlock funds by pledging your property, ensuring you have the liquidity you need without losing ownership. Bajaj Finserv Loan Against Property is a smart way to make your land work for you, whether for education, home renovation, or a new venture. Get started by calculating your property’s worth today! Get access to large funds with the flexibility to part-prepay your Flexi Loan at no extra cost.

Area Conversion Calculator Formula for Different Units

To convert between area units, multiply the initial value by the correct conversion factor.

Unit of measurement

Conversion formula

Conversion factor

Square meter (m²)

1m² = 1m²

1

Square centimeter (cm²)

1m² = 10,000cm²

0.0001

Square millimeter (mm²)

1m² = 1,000,000mm²

0.000001

Hectare (ha)

1ha = 10,000m²

10,000

Square kilometer (km²)

1km² = 1,000,000m²

1,000,000

Square inch (in²)

1m² = 1550.0031in²

0.00064516

Square foot (ft²)

1m² = 10.7639104ft²

0.09290304

Square yard (yd²)

1m² = 1.19599005yd²

0.83612736

Acre (ac)

1ac = 4046.85642m²

4046.85642

Square mile (mi²)

1mi² = 2,589,988.11034m²

2,589,988.11


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Some useful area conversion units

These additional area conversion units are helpful for construction, design, and property measurements, allowing easier switching between metric and imperial systems for accurate calculations.

Explore Some Area Conversion Units

Area conversion helps standardise measurements for accurate property valuation and comparison. Below are some commonly used conversion units that simplify calculations for real estate, construction, and land assessment purposes.

acre to square metre

square meter to bigha

gaj to square yard

acre to decimal

meter square meter

kanal to gaj

acre to cent

marla to square yard

cubic feet to cubic metre

square inch to square meter

var to square feet

square feet to bigha

bigha to hectare

bigha to katha

acre to square yard

gaj to square metre

guntha to acre

hectare to guntha

plinth area

bigha to square meter

bigha to gaj

katha to decimal

cent to square yard

measurement converter land area

hectare to square meter

acre to kanal

mm to sq meter

gaj to bigha

6feet and 1inch to centimeter

kanal to hectare

acre to katha

hectare to square yard

biswa to gaj

marla to acre

gaj to marla

guntha to bigha

hectare to gaj

4feet 1inch to centimeter

feet to yards

convert gaj to biswa

acre to gaj

killa to acre

carpet area vs built up area

land unit conversion

biswa to square feet

1 khata sqft in bihar

kanal to acre

guntha to square metre

Frequently asked questions

How to do land area calculation?

To measure land, segment all the possible rectangles and triangles and the use the formula – length x breadth for the rectangles’ area and ½ x base x height for triangles, then add all the areas. Generally, you can segment all the land into a set of rectangles and triangles. Following is the formula for land area measurement:

Land Area Measurement= Sum of area of all rectangles + Sum of area of all triangles

How do you convert area size?

You can apply this basic formula to convert area size. Length (in feet) x width (in feet) = area in sq. ft. Multiply the length by the width to have the square feet. Our range of calculators helps you with area converters or land calculators.

How do you calculate the land area in acres?

Use this method for land area conversion. Multiply the length (feet) and width (feet) of land to get the area in square feet. Then, convert the area into acres by using the conversion factor of 43560. Divide the area by the conversion factor because 1 acre = 43,560 square feet. 

How to calculate irregular land area?

Understand the shape of the land and follow methods to get some idea about irregular land area calculator.

  1. Mark all the corner points of the land with a rod or stick
  2. Divide the land into 2 different triangles
  3. Measure all the sides along with only one diagonal of that specific land
  4. Note the measurements and calculate the values as per the formula

1 square meter = 10.764 square feet. So, the total area of land = 41.52 X 10.764 = 446.921 square feet. Multiply the area by 10.764 to get the value in square feet.

How do I use the Area Conversion Calculator to convert square feet to square meters or vice versa?

To use the Area Conversion Calculator, simply enter the value in the provided input field, indicating whether it is in square feet or square meters. Then, select the desired conversion option (e.g., square feet to square meters or square meters to square feet). The calculator will instantly display the converted value. It's a convenient tool for quick and accurate area conversions.

Can the Area Conversion Calculator handle other units besides square feet and square meters?

Area Conversion Calculators are versatile and can handle various units of measurement for area, such as square yards, acres, square kilometres, and more. When using the calculator, check for a dropdown menu or additional options to select the specific units you want to convert.

What is a good land to building ratio?

A good land-to-building ratio varies based on the purpose and location of the property. Generally, a ratio of 3:1 is considered healthy for residential areas, meaning three parts land for every one part building. This ratio ensures sufficient open space for landscaping, parking, and recreational use. For commercial or industrial properties, the ratio may differ to allow for more extensive building footprints and less open space.

How to calculate the area of an irregular-shaped piece of land?

To calculate the area of an irregularly shaped piece of land, divide it into smaller, regular shapes such as triangles, rectangles, or trapezoids. Measure the dimensions of these shapes and calculate their individual areas using standard formulas. Then, sum up these areas to get the total area of the irregular plot. Alternatively, you can use digital tools like AutoCAD or online calculators that use coordinate geometry to compute the area accurately.

How to calculate land area from Google Maps?

To calculate land area using Google Maps, follow these steps:

  1. Open Google Maps and locate the piece of land.
  2. Right-click on the starting point and select "Measure distance."
  3. Click around the boundary of the land to draw the perimeter.
  4. Once you have circled back to the starting point, Google Maps will display the area and perimeter measurements at the bottom of the screen. This method provides a quick estimation and is useful for planning and reference purposes.
How to figure out the area of an uneven land?

Figuring out the area of uneven land requires breaking it into smaller, manageable shapes, such as triangles or trapezoids. If the terrain is particularly uneven or hilly, you may need to account for slopes using a planimeter or advanced software like GIS (Geographic Information System). These tools use topographical data to provide accurate area measurements that account for elevation changes.

How many cent is 1 acre?

One acre is equal to about 100 cents. This makes it easier to calculate property sizes in regions where cent is the preferred unit of measurement. Since conversions are fixed in this case, one can rely on this value for land valuation, agricultural transactions, or property dealings.

How many acres is 5 Bighas?

Five bighas equal roughly 3.1 acres, considering that 1 bigha is about 0.62 acre in most regions. The actual conversion can differ as the size of a bigha varies from state to state across India. Therefore, it is always advisable to confirm the regional definition before calculations.

How many feet is 1 cent?

One cent is equivalent to 435.6 square feet. This conversion is commonly used in South India, where land is measured in cents. It helps property buyers, sellers, and developers understand land dimensions better when expressed in square feet, which is the more universally recognised unit for area measurement.

How many katha is 1 Bigha?

One bigha is equal to 20 katha in many states such as Bihar and West Bengal. However, this measurement is not uniform throughout India, and the size of both bigha and katha varies regionally. Hence, while 20 katha per bigha is standard in some areas, it may differ elsewhere.

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