What is the Decimal to Katha Converter?
Convert decimal (shotok) to katha instantly, with the conversion factor and a table of other units.
Results update as you type, and nothing you enter leaves your device.
How it is calculated
These are the standard measures used in most land records in Bangladesh (1 katha = 720 sq ft, 1 bigha = 20 katha, 1 decimal = 435.6 sq ft). Local units such as gonda and kani differ between districts, so check the deed or the local land office for those.
How to use it
- Fill in the fields at the top of the page.
- Read the result in the results panel. It updates as you type.
- Change any value to compare scenarios, or use Share to send the result as a link.
Common questions
How do I convert decimal (shotok) to katha?
Multiply the value in decimal (shotok) by 0.605. For example, 10 decimal (shotok) = 6.05 katha.
How do I convert katha back to decimal (shotok)?
Divide by 0.605, or press the swap button between the two unit boxes.
What formula does the Decimal to Katha Converter use?
It uses: katha = decimal (shotok) × 0.605.
Is the Decimal to Katha Converter free, and is my data stored?
It is free with no sign-up. The calculation runs in your browser, so the values you enter are not sent to or stored on our server.