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 bigha → Acre
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
Bigha To Acre
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.
Formula
Acres = bigha × acre value of the selected regional bigha standard
What this conversion means
A generic bigha conversion can be misleading because the unit changes by state, district and historic settlement system. This calculator labels the selected standard and recalculates the result instead of presenting one regional value as global.
Use the regional selector when comparing agricultural land, inherited land records or property advertisements from different parts of South Asia. The location of the land matters more than the spelling of the unit.
PLRA's Punjab Settlement Manual records multiple historic bigha measures, while Government of India land-record standards also show different bigha conversions by state. Verify the local revenue record for legal use.
Common values
Bigha to Acre conversion table
| Bigha | Acre |
|---|---|
| 1 bigha | 0.5 ac |
| 2 bigha | 1 ac |
| 5 bigha | 2.5 ac |
| 10 bigha | 5 ac |
| 20 bigha | 10 ac |
| 50 bigha | 25 ac |
| 100 bigha | 50 ac |
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
Acre to Bigha Converter
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.
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.
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1 hectare equals approximately 2.4710538147 acres using the international-foot acre.
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Read moreFrequently asked questions
Questions about bigha to acre
How many acres are in 1 bigha?
There is no single universal answer. In the historic Western Punjab measure shown by default, 1 bigha is 0.5 acre. Other regional standards in the calculator produce different results.
Why is bigha different in different places?
Bigha is a traditional regional unit rather than a single SI or international unit. Revenue systems developed different local measures, so the same word can represent different areas.
Which bigha standard should I choose?
Choose the standard used by the state, district or land record for the property. For a transaction or legal document, confirm the local revenue authority's measurement rather than relying only on an online conversion.
How accurate is the AR Empires area converter?
The calculator uses fixed conversion factors for standard units and keeps more precision internally than it displays. Regional units such as marla and bigha need the correct local standard, so check the selected standard before using a result for a property document or transaction.
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.