Land Area Converter (Bigha, Katha, Decimal)

Buying land or reading a deed? Type the area in any unit and see it in all the others at once, with the bigha and katha values used in your state.

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UnitEquals

Bigha and katha differ between districts and even villages. For a sale deed or mutation, confirm with the local BL&LRO or land records office.

How to use

  1. Choose your state, since bigha and katha are different in each state.
  2. Type the area and choose its unit, for example 3 katha.
  3. Read the same area in square feet, decimal, acre and all other units below.

West Bengal land units

  • 1 bigha = 20 katha = 14,400 sq ft
  • 1 katha = 16 chatak = 720 sq ft
  • 1 chatak = 45 sq ft
  • 1 decimal (shatak) = 435.6 sq ft, and 100 decimal = 1 acre
  • 1 bigha ≈ 33 decimal

Other states

In Bihar a bigha is usually 27,220 sq ft and a katha 1,361 sq ft. In Uttar Pradesh a pucca bigha is about 27,000 sq ft. In Assam a bigha is 14,400 sq ft, but a katha there is 2,880 sq ft (5 katha = 1 bigha). These values change between districts, so always confirm with the local land records office before a deal.

Renting out land or a house? Make monthly receipts with the Rent Receipt Generator.

Frequently asked questions

How many square feet in 1 katha in West Bengal?

720 square feet. 1 katha is also 16 chatak.

How many decimal in 1 bigha in West Bengal?

About 33 decimal (14,400 ÷ 435.6 = 33.06).

How many square feet in 1 decimal?

435.6 square feet. Decimal, shatak and cent are the same unit.

Why is my bigha different from this?

Local units were never fully standardised. Some districts use a different bigha or katha. Your land record or deed will show the area in decimal or acre, which are standard everywhere.