Understanding Katha to Decimal Conversion in Assam
For property owners, farmers, and real estate professionals in Assam, understanding how to convert Katha to Decimal in Assam is crucial for accurate land measurement. Assam follows a unique traditional measurement system that varies from other Indian states, making specific conversion knowledge essential for 2026 property transactions and land records.
2026 Assam Land Measurement Update
Starting 2026, the Assam government is implementing digital land records with standardized conversion rates. Property transactions will require accurate Katha to Decimal conversions to prevent disputes and ensure transparent dealings.
What is Katha in Assam's Measurement System?
Katha is a traditional unit of land measurement widely used in Assam, Bihar, West Bengal, and other Eastern Indian states. In Assam specifically:
- 1 Katha = 2,880 square feet (standard Assam measurement)
- Varies from district to district (ranges from 2,880 to 3,600 sq ft)
- Primarily used for agricultural land and smaller residential plots
- Part of the larger Bigha-Katha-Decimal system
What is Decimal in Land Measurement?
Decimal is another traditional unit used alongside Katha in Assam:
- 1 Decimal = 435.6 square feet (standard measurement)
- Also equals 1/100th of an Acre
- Commonly used in official land records and registration
- Provides more precise measurement for smaller land parcels
Katha to Decimal Conversion Formula
Mathematical Proof:
Since 1 Katha = 2,880 sq ft and 1 Decimal = 435.6 sq ft
Decimal = 2,880 ÷ 435.6 = 3.125 (approximately)
Step-by-Step Conversion Process
- Identify the Katha value from your land document
- Multiply by 3.125 to get Decimal equivalent
- Round to 3 decimal places for official purposes
- Verify with local authorities as rates may vary slightly
- Update land records with converted values
Katha to Decimal Conversion Table (Assam Standard)
| Katha | Decimal | Square Feet | Square Meters |
|---|---|---|---|
| 1 Katha | 3.125 Decimal | 2,880 sq ft | 267.56 sq m |
| 2 Katha | 6.250 Decimal | 5,760 sq ft | 535.12 sq m |
| 3 Katha | 9.375 Decimal | 8,640 sq ft | 802.68 sq m |
| 4 Katha | 12.500 Decimal | 11,520 sq ft | 1,070.24 sq m |
| 5 Katha | 15.625 Decimal | 14,400 sq ft | 1,337.80 sq m |
| 10 Katha | 31.250 Decimal | 28,800 sq ft | 2,675.60 sq m |
| 20 Katha | 62.500 Decimal | 57,600 sq ft | 5,351.20 sq m |
| 1 Bigha (5 Katha) | 15.625 Decimal | 14,400 sq ft | 1,337.80 sq m |
Practical Applications in Assam (2026 Focus)
1. Property Transactions
When buying or selling land in Assam in 2026, you'll need to convert Katha to Decimal for:
- Registration documents at Sub-Registrar Office
- Property tax calculation
- Stamp duty assessment
- Bank loan applications
2. Agricultural Planning
Farmers in Assam use Katha to Decimal conversion for:
- Crop planning and yield estimation
- Government subsidy applications
- Irrigation planning
- Land lease agreements
Quick Reference Guide
For 2026 Property Transactions:
- Residential plots: Use exact conversion (× 3.125)
- Agricultural land: Verify with local patwari
- Commercial property: Add 2% buffer for accuracy
- Always cross-check with digital land records
District-Wise Variations in Assam
While the standard conversion is 1 Katha = 3.125 Decimal, some districts in Assam have slight variations:
- Kamrup Metro: 1 Katha = 3.125 Decimal (standard)
- Nagaon: 1 Katha = 3.2 Decimal (local variation)
- Barpeta: 1 Katha = 3.1 Decimal (traditional measure)
- Dibrugarh: 1 Katha = 3.125 Decimal (standard)
FAQs: Katha to Decimal in Assam
Key Takeaway for 2026
For all property transactions and land record updates in Assam during 2026, remember: 1 Katha = 3.125 Decimal. Use our calculator above for quick conversions, but always verify with official sources for legal documents. The Assam government's digitization initiative makes accurate conversion more important than ever.