Enter an area, choose the units and get the converted value instantly.
Bigha varies by region. Select the location or settlement standard that matches the land record.
Converted area
1 ac → Bigha
For regional units, the selected standard is part of the result. For legal or registered property records, follow the measurement used by the relevant authority or document.
Direct answer
Acre To Bigha
There is no single acre-to-bigha conversion for every region. Under the historic Western Punjab measure selected by default, 1 acre equals 2 bigha; other regions use different values.
Formula
Bigha = acre area ÷ acre value of the selected regional bigha standard
What this conversion means
If a land parcel is stated in acres but the local market uses bigha, the correct answer depends on where the land is located. The regional selector is part of the calculation, not an optional note.
Use this page to translate acreage into the bigha convention used by a local land market, then check the result against the property's revenue record before making a legal or financial decision.
Government land-record references document multiple bigha systems. AR Empires keeps these standards separate so one state's conversion is not silently applied to another.
Common values
Acre to Bigha conversion table
| Acre | Bigha |
|---|---|
| 0.25 ac | 0.5 bigha |
| 0.5 ac | 1 bigha |
| 1 ac | 2 bigha |
| 2 ac | 4 bigha |
| 5 ac | 10 bigha |
| 10 ac | 20 bigha |
| 25 ac | 50 bigha |
| 50 ac | 100 bigha |
Table uses the default historic Western Punjab bigha value of 0.5 acre. Change the bigha regional standard in the calculator for other locations.
Sources & method
How AR Empires checks conversion factors
For standard international units, the calculator uses published measurement references. For regional land units, the page identifies the selected convention and links to government or land-record material where available. A calculator result should not replace the measurement written on a registered property record.
Related conversions
Continue with another area conversion
Bigha to Acre Converter
Bigha does not have one universal acre value. For example, the historic Western Punjab measure documented by PLRA describes a bigha as half an acre, while other regions use different bigha sizes. Choose the region before relying on the result.
Open converterAcre to Kanal Converter
Under the Punjab revenue standard, 1 acre equals 8 kanal, or 160 marla. If a private scheme uses a different nominal marla size, its acreage comparison can differ.
Open converterAcre to Hectare Converter
1 international-foot acre equals 0.40468564224 hectare.
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Read moreFrequently asked questions
Questions about acre to bigha
How many bigha are in 1 acre?
It depends on the region. Under the historic Western Punjab standard shown by default, 1 acre equals 2 bigha. Select another regional standard for land elsewhere.
Can I use one bigha conversion across India and Pakistan?
No. Bigha is regional and can differ significantly. Use the local revenue or settlement standard for the land's location.
Is bigha an official SI unit?
No. Bigha is a traditional regional land unit. Square meter is the SI-derived unit of area.
Why can my result differ slightly from another calculator?
Small differences usually come from rounding. AR Empires calculates with the underlying conversion factor and then formats the result for readability. For legal records, use the unit and precision required by the relevant authority or document.
Last reviewed: 20 September 2026. Conversion pages are informational tools; verify regional land standards against the relevant authority or property document when accuracy has legal or financial consequences.