Chhatak (West Bengal): Definition, Conversion, and Land Measurement Guide
The Chatak (West Bengal) is a traditional unit of land measurement used in West Bengal, India. It forms part of the historic Bigha-Katha-Chatak land measurement system that continues to be recognized in property transactions, land records, real estate discussions, and local surveying practices throughout the region.
Although modern land administration primarily uses metric units such as square meters and hectares, Chatak remains an important unit for measuring small land parcels and understanding traditional property records in West Bengal.
What Is a Chatak?
A Chatak is a traditional unit of area used as a subdivision of a Katha in the West Bengal land measurement system.
The standard relationship is:
1 Chatak = 45 square feet
Since one square foot equals 0.09290304 square meters:
1 Chatak = 4.1806368 square meters
Chhatak Symbol
There is no universally accepted abbreviation for Chhatak. In land records and property documents, it is commonly written as:
- Chhatak
- Chatak
- Ch.
Chatak Conversion Table
| Unit | Equivalent Value |
|---|---|
| 1 Chhatak | 45 sq ft |
| 1 Chhatak | 5 sq yd |
| 1 Chhatak | 4.1806368 sq m |
| 1 Chhatak | 0.00041806 hectare |
| 1 Chhatak | 0.001033 acre |
Relationship with Other West Bengal Land Units
The Chhatak is part of the traditional West Bengal land measurement hierarchy.
| Unit | Relationship |
|---|---|
| 1 Chatak | 45 sq ft |
| 16 Chatak | 1 Katha |
| 320 Chhatak | 1 Bigha |
| 1 Katha | 720 sq ft |
| 1 Bigha | 14,400 sq ft |
Chatak to Katha Conversion
The Katha is the most closely related unit to the Chhatak.
The conversion formula is:
Katha = Chhatak ÷ 16
Examples:
| Chhatak | Katha |
|---|---|
| 1 | 0.0625 |
| 4 | 0.25 |
| 8 | 0.5 |
| 16 | 1 |
| 32 | 2 |
Chatak to Bigha Conversion
The conversion formula is:
Bigha = Chatak ÷ 320
Examples:
| Chhatak | Bigha |
|---|---|
| 1 | 0.003125 |
| 16 | 0.05 |
| 160 | 0.5 |
| 320 | 1 |
Applications of Chatak
The Chatak unit is commonly used for:
- Residential plot measurement
- Small land parcel transactions
- Property documentation
- Real estate discussions
- Traditional land records
- Survey and boundary descriptions
Why Is Chatak Still Used?
Despite the adoption of metric units, traditional land measurements remain deeply rooted in local practices. Many property owners, brokers, surveyors, and buyers continue to describe land using Chhatak, Katha, and Bigha because these units are familiar and widely understood throughout West Bengal.
Older land records and legal documents also frequently reference traditional units, making knowledge of Chatak important when interpreting historical property information.
Chatak vs Other Land Units
| Unit | Equivalent to 1 Chhatak |
|---|---|
| Square Foot | 45 sq ft |
| Square Yard | 5 sq yd |
| Square Meter | 4.1806368 sq m |
| Katha | 0.0625 Katha |
| Bigha | 0.003125 Bigha |
| Acre | 0.001033 Acre |
Advantages of Using Chhatak
- Simple measurement for small plots.
- Widely recognized in West Bengal.
- Compatible with traditional land records.
- Useful for property valuation and transactions.
- Easy conversion to Katha and Bigha.
Frequently Asked Questions
What is a Chatak in West Bengal?
A Chhatak is a traditional land measurement unit equal to 45 square feet.
How many Chatak are in one Katha?
One Katha equals 16 Chhatak.
How many Chatak are in one Bigha?
One Bigha equals 320 Chhatak.
How many square feet are in one Chhatak?
One Chhatak contains 45 square feet.
How many square meters are in one Chhatak?
One Chatak equals 4.1806368 square meters.
Is Chatak still used in West Bengal?
Yes. Chatak is still commonly used in local land transactions, property discussions, and traditional land records.
Conclusion
The Chatak (West Bengal) is a traditional unit of land measurement equal to 45 square feet or 4.1806368 square meters. As a subdivision of the Katha and Bigha, it remains an important part of the region's land measurement system. Understanding Chhatak conversions is valuable for property owners, buyers, surveyors, and real estate professionals working with land records and transactions in West Bengal.