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AcretoBigha.com
Figures last checked: 2026-08-03

20 Acre to Bigha

20 acres is 32 to 128 bigha — the answer depends on your state. See all 13, from Uttar Pradesh to Uttarakhand.

Short answer

20 acres works out to between 32 and 128 bigha. There is no single national answer, because the bigha is defined differently in every state. In Uttar Pradesh it comes to about 32 bigha. The table below gives all thirteen. These are commonly-cited approximations — confirm the exact figure with your district land revenue office before agreeing a deal.

20 Acre to Bigha: the figure for every state

One question, thirteen different answers. That is precisely why a single national figure would be wrong.
20 Acre to Bigha — Answer for All 13 States
State1 bigha (sq ft)20 acres in bigha
Uttarakhand6,806.25128
Himachal Pradesh8,712100
Madhya Pradesh12,00072.6
Chhattisgarh12,00072.6
West Bengal14,40060.5
Assam14,40060.5
Gujarat17,42450
Punjab21,78040
Haryana21,78040
Uttar Pradesh27,22532
Bihar27,22532
Rajasthan27,22532
Jharkhand27,22532

Bigha is not a standardised unit

Commonly-cited approximate figure — confirm the exact local value with your state or district land revenue department before any transaction.

20 Acre to Bigha: what is the real answer?

There is no single national answer to 20 acre to bigha. The figure ranges from 32 to 128, and which one applies depends entirely on the state the land is in. In Uttar Pradesh it comes to 32, while in Uttarakhand the same quantity is 128 — a difference of roughly 4 times. The reason is straightforward: an acre is fixed worldwide at exactly 43,560 square feet, but the bigha is a customary unit that each state defined for itself long before the metric system arrived. Several states run more than one convention at once — a pucca and a kaccha bigha, or separate hill and plain measures — so the state alone does not always settle it. These are commonly-cited reference figures derived from each state's traditional definition, not legal standards: the area recorded by your district land revenue office is what governs any transaction. Last checked 2026-08-03.

Questions people ask

20 Acre to Bigha in Uttar Pradesh?

In Uttar Pradesh it works out to about 32, based on the pucca bigha of 27,225 square feet. Western UP also uses a smaller five-biswa bigha, so confirm the figure at district level before relying on it.

20 Acre to Bigha in West Bengal?

In West Bengal it is roughly 60.5, because the Bengal bigha is 14,400 square feet — one of the smallest in the country. Assam uses the same bigha but divides it into five katha rather than twenty.

Run your own number

Pick your state, type any amount, and the answer updates as you type.

Commonly-cited approximate figure — confirm the exact local value with your state or district land revenue department before any transaction.