Guntha to Bigha Conversion: Formula and Examples

In summary

To convert guntha to bigha, divide the number of guntha by the number of guntha equivalent to 1 bigha. The conversion factor varies by state and region because bigha is a traditional land measurement unit without a uniform standard.

• 1 guntha equals a region-dependent fraction of a bigha.
• Formula: bigha = guntha ÷ guntha per bigha
• Guntha is commonly used for land measurement in Maharashtra, Karnataka and parts of western and southern India.
• Bigha is commonly used for agricultural land and property measurement in several northern, central and eastern Indian states.
• The conversion expresses the same physical land area in a different regional unit.

For property comparisons or formal documents, confirm the local definition of bigha before converting. Use the same conversion factor consistently and compare the result with the area stated in the relevant land survey, sale deed or registered property record.

Last updated: 13th October, 2026

Divide the area in guntha by the number of guntha in one bigha under the applicable regional convention.

Use this formula: Bigha = guntha ÷ guntha per bigha

For example, if the local convention defines 1 bigha as 40 guntha:

40 guntha ÷ 40 = 1 bigha

Therefore:

40 guntha = 1 bigha under this example convention.

This is an illustrative calculation, not a universal conversion. The number of guntha in one bigha depends on the regional land-measurement standard. 

Guntha and bigha are traditional land-measurement units, and their relationship depends on the applicable regional convention.

Under a commonly used convention: 1 guntha = 1,089 sq. ft.

Bigha, however, can represent different areas in different states and localities. As a result, the number of guntha in one bigha depends on the local definition of bigha and the area assigned to each unit.

For example, if a local convention defines 1 bigha as 40 guntha:

40 guntha = 1 bigha

Conversion may change in every state. Check the relevant local land records before applying a guntha-to-bigha conversion factor.

Multiply the area in bigha by the number of guntha in one bigha under the applicable regional convention.

Use this formula: Guntha = bigha × guntha per bigha

For example, if 1 bigha equals 40 guntha:

1.5 × 40 = 60 guntha

Therefore:

1.5 bigha = 60 guntha under this example convention.

The reverse conversion can help when a land record or property document uses bigha while another document describes the area in guntha. Confirm the local definition before using the result in a formal transaction.

An area conversion calculator can perform the arithmetic after you select the relevant units and enter the land area. However, the result is reliable only if the calculator supports guntha-to-bigha conversion and uses the correct regional definition of bigha.

For example, to convert 60 guntha to bigha using the illustrative factor of 40 guntha per bigha:

1. Select guntha as the starting unit
2. Select bigha as the target unit
3. Enter 60 as the area.
4. Confirm the applicable regional conversion factor.
5. Review the converted value.

Using the illustrative factor: 60 ÷ 40 = 1.5 bigha

For a formal property transaction, compare the converted figure with the area stated in the relevant sale deed, land record or registered property document. Do not assume a calculator's result is regionally accurate until you confirm its conversion convention.

Use guntha when a local property discussion, land description or record uses that unit. Use bigha when an agricultural land record or property description uses the regional unit. The practical distinction is how the same area is expressed.

For example, under the illustrative convention that 1 bigha equals 40 guntha:

• A land record may describe a parcel as 60 guntha.
• The same area equals 1.5 bigha under that convention.
• The physical land area does not change.

Guntha may be more familiar for land measurement in regions where the unit is used. Bigha may be more familiar in regions where it forms part of local land records. For comparisons across documents, confirm the applicable conversion factor before relying on the result.

Land area is one of the factors considered when assessing property value. Suppose a property listing states the plot area in guntha while a valuation document or land record uses bigha. Establishing the correct regional conversion factor and expressing both measurements in the same unit can help you check whether they describe a consistent land area.

Accurate measurement can support:

• Comparing property areas
• Reviewing plot size
• Understanding valuation reports
• Checking plans or sale deeds
• Comparing property records

Area alone does not determine property value. Location, property type, permitted use, access, development, legal status, condition and market conditions can also influence valuation. If you are considering property-backed borrowing, a mortgage loan involves a separate assessment of the property, its documents and its valuation rather than relying only on a guntha-to-bigha conversion.

Correct land measurement can support property assessment for a loan against property, particularly when different property documents express the same area using different units. However, converting guntha to bigha does not determine loan eligibility, the eligible loan amount or guarantee approval.

A lender separately assesses factors such as:

• Property area and type
• Property location
• Ownership documents
• Legal and technical aspects
• Property valuation
• Income and repayment capacity

If one document records a property in guntha and another uses bigha, confirming the applicable regional conversion factor can help you check whether both documents describe the same area before property assessment.

You can compare loan against property interest rates when reviewing potential borrowing costs. You can also use a loan against property EMI calculator to estimate repayments based on the loan amount, interest rate, and tenure. EMI stands for Equated Monthly Instalment. Planning to avail of property-backed finance. Check eligibility for a loan against property with Bajaj Finance and find out how much you can borrow.