Katha to Square Feet Conversion Guide: A Practical Handbook for Indian Land Buyers

Published: September 12, 2026 · Updated: September 12, 2026

Introduction

In India, land measurement units vary widely across regions, making it essential to understand conversions for practical land dealings. One such unit is the Katha, commonly used in states like Bihar, West Bengal, Assam, and parts of Eastern India. This guide will help you convert Katha to Square Feet, a more universally recognized unit, enabling you to make informed decisions whether you are a land buyer, farmer, real estate professional, or student.

What is Katha?

Katha is a traditional unit of land measurement that differs in size depending on the state or locality. Typically, one Katha ranges from about 750 to 1361 square feet. Because of this variability, it’s important to confirm the exact size with local land records before making any transactions.

Why Convert Katha to Square Feet?

  • Standardization: Square Feet is a standardized unit widely used in real estate and construction.
  • Comparisons: It helps compare land sizes across different states or regions.
  • Legal and Financial Clarity: Ensures transparency in land deals, pricing, and documentation.

Katha to Square Feet Conversion Formula

The basic formula to convert Katha to Square Feet is:

Area in Square Feet = Number of Kathas × Size of One Katha in Square Feet

Note: Since one Katha varies by region, always use the local measurement for accurate conversion.

Example Calculation

Suppose you have 5 Kathas of land in West Bengal, where 1 Katha = 720 square feet. To find the area in square feet:

Number of Kathas Size of One Katha (sq ft) Area in Square Feet
5 720 5 × 720 = 3600 sq ft

Therefore, 5 Kathas equals 3600 square feet.

Common Mistakes to Avoid

  • Ignoring Regional Variations: Using a generic size for Katha without checking local standards can lead to significant errors.
  • Confusing Units: Don’t mix Katha with other traditional units like Bigha or Gunta without proper conversion.
  • Relying Solely on Online Converters: Always cross-verify with official land records or trusted local sources.

Frequently Asked Questions (FAQs)

1. Does the size of Katha vary across India?

Yes, the size of one Katha can vary significantly depending on the state or even district. For example, in Bihar, 1 Katha is approximately 1361 sq ft, while in West Bengal it is about 720 sq ft.

2. How can I find the exact size of Katha in my area?

You should consult local land records, revenue offices, or trusted real estate professionals. Our State Guides section also provides detailed information on regional land units.

3. Are there tools to help with these conversions?

Yes, LandMeasure.in offers practical calculators like the Katha to Square Feet Calculator and other related converters for units like Gunta, Acre, and Cent to simplify your calculations.

4. Can I convert Katha directly to Acres?

While possible, it’s better to convert Katha to Square Feet first and then to Acres for accuracy. You can use our Bigha to Acre Calculator and other tools to assist with such conversions.

Additional Resources

Important Note

Land unit values such as Katha, Bigha, Marla, and Kanal can vary by state and local records. This guide is for informational purposes only and does not constitute legal advice. Always verify measurements with official land authorities or certified professionals before making any land-related decisions.

Note: Land measurement values can vary by state and local record practice. Verify official land documents before making property or financial decisions.