When inspecting a plot of land in a village, the owner might state that the plot is 2 bighas, while the local cadastral inspector might record the area as 0.8 hectares in official documents, and a realtor might estimate it at about 2 acres. This raises the question of which information is correct and how bigha, katha, acre, and hectare relate to each other. If you have encountered such a question, we will examine the differences between these units in simple terms.
Terms such as hectare, acre, bigha, and katha are often used in everyday speech. In official documents, such as land deeds or agricultural department records, the area is usually indicated in hectares or square meters. However, at the level of villages and local communities, land is more often measured in bighas or kathas. This causes confusion regarding the differences between all these units and which one is larger.
The hectare is used when registering land in official documents, in registry entries, or in agricultural department reports. The hectare is an international unit of area measurement. One hectare equals 10,000 square meters, which is equivalent to approximately 107,639 square feet. Thus, if a farmer has one hectare of land, it means they have about 10,000 square meters of land.
The acre is also a popular unit of area, used not only in India but also in countries like the USA and the UK. One acre equals 43,560 square feet, which is approximately 4,047 square meters. Therefore, if a person has one acre of land, it will be approximately 43,560 square feet.
Comparing the hectare and the acre reveals that one hectare contains about 2.47 acres, which can be rounded to two and a half (2.5) acres. The measurement of the hectare and the acre is fixed, so there is no room for confusion here. However, the sizes of bigha and katha can vary depending on the state and region. Therefore, before making any land-related transaction, it is crucial to check local measures and official documents. A little caution can save you from major future losses.
Bigha is a traditional Indian unit of land measurement. Its main characteristic is the lack of a uniform standard across India; its size changes in different states and even in different districts of the same state. For example, in some areas of Uttar Pradesh and Bihar, the size of one bigha is interpreted differently. Similarly, the area may differ in Rajasthan, Haryana, Madhya Pradesh, Uttarakhand, and other states. Therefore, when buying or selling land, you should always clarify the official size adopted in that region.
Katha is also a traditional unit of land measurement, and its size is not standardized across all states. For instance, in some areas of Bihar, one katha is estimated at approximately 1,361 square feet. Whereas in Uttar Pradesh and other states, its size may vary depending on the area. Therefore, one cannot assume the correct land size based only on the word 'katha.'
How to easily remember:
To avoid forgetting the calculations, remember the following: 1 hectare = 10,000 square meters; 1 hectare = approximately 2.47 acres; 1 acre = 43,560 square feet. The size of bigha and katha can change depending on the state and many regions. Knowing this will help you better understand the overall picture of the land.
What to pay attention to when buying land
If you plan to purchase land, do not make a decision based solely on the terms bigha or katha. First and foremost, you need to find out the official size of these units in the given area. Furthermore, be sure to cross-reference the area stated in the land documents in square meters, square feet, acres, or hectares. This significantly reduces the probability of misunderstandings and fraud.
Hectare, acre, bigha, and katha are all units of land measurement, but they are used differently in different places. The hectare and the acre have fixed sizes, whereas bigha and katha can vary depending on the state and region. Therefore, before any land transactions, it is necessary to carefully check local measures and official records. This will help you make the right decision and avoid any problems in the future.



