An acre of land in India can be equal to anything ranging from 1.6 to 5 bighas, depending on the location of your land in the country. What is the reason for such a huge variation? This is because while an acre is a standard measurement unit internationally, Bigha is not a fixed one globally. Instead, state governments use different units in their states. For example, in almost all of Uttar Pradesh, 1 Acre = 1.6 Pucca Bigha (or 4.8 Kachha Bigha).
Acre To Bigha Conversion
Below is a description of land measurement units used in North India (computed on the basis of 1 Acre = 1.6 UP Pucca Bigha).
| Acre | Bigha (Standard / UP Pucca) | Bigha (Kachha Bigha) | Square Feet |
| 0.5 Acres | 0.8 Bigha | 2.4 Bigha | 21,780 sq. ft. |
| 1 Acre | 1.6 Bigha | 4.8 Bigha | 43,560 sq. ft. |
| 2 Acre | 3.2 Bigha | 9.6 Bigha | 87,120 sq. ft. |
| 3 Acre | 4.8 Bigha | 14.4 Bigha | 1,30,680 sq. ft. |
| 4 Acre | 6.4 Bigha | 19.2 Bigha | 1,74,240 sq. ft. |
| 5 Acre | 8.0 Bigha | 24.0 Bigha | 2,17,800 sq. ft. |
| 10 Acre | 16.0 Bigha | 48.0 Bigha | 4,35,600 sq. ft. |
Note: It should be noted that the figures presented in this table are merely state-level estimates since local taxation offices (Tehsils) may use traditional subunits for measuring land size.
Acre to Bigha Conversion Formula
With the right multiple for your state figured out, you will find it quite simple acre to bigha conversion . Taking 1 acre as equal to 1.6 bighas in North India, the formula is.
Area in Bigha = Area in Acres Multiply by 1.6
Quick tips: The key to remember: Buying land in a state other than UP? Then, use the right multiple rather than 1.6; say, 4.0 for Rajasthan and 3.02 for West Bengal.
How to Convert Acres to Bigha
Converting land from acres to bigha is not difficult at all if one knows the conversion rate in the specific area. The reason for this is that the size of a bigha differs in various states and regions of India, so the right multiplier has to be used according to that specific area.
Just follow these three easy steps:
Step 1: Take the total area in Acres.
Step 2: Find out the statewise conversion factor (such as 1.6 for UP Pucca).
Step 3: Multiply the number of acres by the above statewise factor.
For example, consider that you wish to find out what 5 acres of land means in Uttar Pradesh:
Bigha = 5 × 1.6 = 8 Bigha
Acre To Bigha Conversion by State In India
The revenue boards of local areas fix land sizes. Consequently, the conversion from acres to bighas varies greatly when crossing regional boundaries:
| State | 1 Acre in Bigha | 1 Bigha in Sq. Ft. |
| Uttar Pradesh (Pucca) | 1.6 Bigha | 27,225 sq. ft. |
| Uttar Pradesh (Kachha) | 4.8 Bigha | 9,075 sq. ft. |
| Rajasthan | 1.6 to 4.0 Bigha | 10,890 to 27,225 sq. ft. |
| Punjab & Haryana | 4.0 Bigha | 10,890 sq. ft. |
| West Bengal | 3.02 Bigha | 14,400 sq. ft. |
| Bihar | 1.6 Bigha | 27,220 sq. ft. |
| Assam | 3.02 Bigha | 14,400 sq. ft. |
| Himachal Pradesh | 5.0 Bigha | 8,712 sq. ft. |
| Madhya Pradesh | 3.63 Bigha | 12,000 sq. ft. |
Note: Conversion values stated above are only considered regional averages for reference purposes, as the laws for measurement of land are set by each tehsil in the area. MoneyTree Realty recommends that one seek advice from a revenue official or registered surveyor before finalising land dealings.
What is An Acre?
The acre is a popular measurement unit in the Imperial and United States Customary units of measurement system. In India, acreage measurements are frequently done by real estate companies as well as agricultural agencies while measuring vast areas of lands.
Important Measure: 1 acre is precisely 43,560 square feet (or 4,047 square meters).
Shape of Land Plot: Shape doesn’t make any difference. No matter how irregular, narrow, or square shaped the land plot is, 43,560 square feet makes one acre.
Metric Measure: 1 acre is approximately 0.4047 hectares.
What is An Bigha
A Bigha is an ancient unit of measurement for land area that is very popular in Northern, Eastern, and Central India (plus adjoining territories in Nepal and Bangladesh). As opposed to conventional global units of measurement, Bigha does not have a fixed mathematical value; it varies from state to state, and even within the states it might differ in neighboring districts.
Sub-divisions: The smaller units of Bigha, which are also called Katha (or Biswa) and Dhur, are defined by local governments.
Difference Between Pucca and Kachha Bigha: In states such as UP and Rajasthan, a distinction is made between Pucca Bigha (official) and Kachha Bigha (local use).
Acres vs Bigha: What’s The Difference?
| Feature | Acre | Bigha |
| Standardisation | Globally fixed and standardised | Non-standardised; varies by state & district |
| Where it’s used | Government deeds, commercial real estate | Local farm deals, informal land discussions |
| Size in SQ. FT. | Always 43,560 sq. ft. | Ranges from 8,712 to 27,225 sq. ft. |
| Geographic footprint | Worldwide | North, Central, and Eastern India |
| Conversion complexity | Easy to convert to Hectare or Sq. Ft. | Requires checking local revenue department norms |
Common Acre To Bigha Conversions
If you are wondering how many bighas make 1 acre up to 100 acres, then here is a quick cheat sheet using the standard bighas of North India (1 Acre = 1.6 Pucca Bigha):
Important Note Before Using The Conversion
Even though standard calculators offer a good basis, always be careful not to depend completely on any web calculator while making real estate transactions. The records kept by the land administration offices (Khatauni or Khasra) represent the true ground realities. Since the regional revenue officials modify the meanings of Bigha according to their local history and boundaries of their districts, the best approach would be to conduct a survey physically.
Conclusion
The ability to know how to convert acres into Bigha can make things very easy for you, whether you are considering agricultural lands, commercial properties, or acquiring land for your residential use in India. Understanding the difference between legal and local terminology regarding land is important.
If you are in the process of buying, selling, or even evaluating land, and want a hassle-free process, feel free to contact MoneyTree Realty, India's most trusted real estate advisor, at 9732300007.
Disclaimer: Conversion values of the land on this page are only indicative. The values for conversion from Bigha may differ from one state to another and even within districts and villages. It is advised by MoneyTree Realty to confirm boundaries of the plot (Khasra/Khatauni details) through a registered surveyor.
