Instant answer
Kattha to Bigha Converter
Formula
Land calculator
Kattha to Bigha Converter
Convert Kattha to Bigha, Dhur, square feet, square meters, acre, hectare, and Ropani.
To
1 Bigha
20 Kattha = 1 Bigha
Formula: 1 Kattha = 3,645 square feet
Base area
72,900 sq ft is the common bridge value used to compare all selected units.
Record check
Use calculator output for planning, then verify Lalpurja, survey map, and local records before decisions.
Regional note
Haat values vary by district; Terai and hill systems are separate.
Hill System
Terai System
International
Hill format
13 Ropani 5 Aana
Terai format
1 Bigha 0 Kattha
Base area
72,900 sq ft
How to use the Kattha to Bigha Converter
Planning and records note
Regional variation note
Example conversion table
| Input | Approximate result |
|---|---|
| 1 Kattha | 0.05 Bigha |
| 10 Kattha | 0.5 Bigha |
| 20 Kattha | 1 Bigha |
Frequently asked questions
Can I use this conversion for legal documents?+
Use it as a planning reference only. For legal, tax, loan, or registration work, confirm the area with the official record, survey map, or a licensed professional.
Does RopaniBigha store what I enter?+
No. The calculator runs in your browser and the values you type into the converter are not transmitted to a server.
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Last reviewed
Last reviewed: May 2026. Converter pages are reviewed for public formula clarity and safe regional disclaimers. Use results for planning and always confirm official property records before decisions.