🏘️ Land & property

Bigha to Square Feet Converter

Enter bighas and press Convert to get square feet. 1 bigha in square feet is 27,225 in the pucca system. One pucca bigha is 27,225 sq ft, but the unit varies by state — read the note below.

Written and reviewed by SM Arijul Islam · Last reviewed · Editorial standards · Report an error

About the Bigha to Square Feet Converter

Bigha is not a single unit. The pucca bigha used in Bihar, Uttar Pradesh and parts of Madhya Pradesh is 1,600 square yards, or 27,225 sq ft, divided into 20 katha. Bengal uses a bigha of about 14,400 sq ft, Assam and West Bengal use different figures again, and Nepal has a bigha of roughly 27,225 sq ft as well. The converter uses the pucca value, which is the most common in property listings and the one the 20-katha relationship assumes.

Because the unit is customary rather than statutory, a sale deed should always state the area in square feet or square metres as well. If a listing quotes bigha, ask which state's definition applies before comparing prices — a Bengal bigha is roughly half a pucca bigha.

How the calculation works

  • 1 pucca bigha = 27,225 sq ft = 2,529.285264 m²
  • 1 bigha = 20 katha · 1 katha = 1,361.25 sq ft
  • Bengal bigha ≈ 14,400 sq ft (0.33 acre)

Reference values

Bigha converted to square feet and acres using the pucca definition
BighaSquare feetAcres
0.25 bigha6,806 sq ft0.156 ac
0.5 bigha13,613 sq ft0.313 ac
1 bigha27,225 sq ft0.625 ac
2 bigha54,450 sq ft1.250 ac
5 bigha136,125 sq ft3.125 ac
10 bigha272,250 sq ft6.250 ac
1 katha1,361 sq ft0.031 ac

Worked examples

  • 0.5 bigha is 13,613 sq ft, about a third of an acre.
  • 3 bigha is 81,675 sq ft, or 1.88 acres, a workable smallholding.
  • 20 katha make one pucca bigha, so each katha is 1,361.25 sq ft.

Why the state matters

A Bengal bigha is about 14,400 sq ft, which is 47% smaller than the pucca figure used here. Two listings quoting "2 bigha" can therefore differ by 25,650 sq ft — more than half an acre — before any price comparison is meaningful. Always ask which definition the seller is using.

Common mistakes

  • Using the pucca bigha in West Bengal, where the local bigha is roughly half the size.
  • Treating bigha as a statutory unit. It is customary, so a deed must also state square feet or square metres.
  • Assuming 1 bigha is an acre. It is 0.625 acre in the pucca system.

A last check on the numbers: 37 Bigha (pucca) works out to 1,007,325 Square foot, and reversing that with the same factor brings you back to 37 Bigha (pucca). Because Bigha (pucca) to Square foot is a single multiplication, any tool that gives a different figure for the same input is rounding somewhere in the middle rather than only at the end.

Frequently asked questions

27,225 sq ft for the pucca bigha used in Bihar and UP. Bengal uses about 14,400 sq ft.
20 katha in the pucca system, so 1 katha is 1,361.25 sq ft.
No. It is a customary unit, so the size changes by state and even by district; check the local definition.

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