This calculator works out Ground to square feet. Ground is converted to square feet for planning while retaining the source context used for that regional unit. Replace the example values with information from your own label, bill, drawing, product sheet or land record. Check the sale document and local registration practice before using the conversion for price or development decisions. The formula and every editable assumption remain visible so the result can be checked before it is used for planning. Keep the values and result together when you compare or share this planning scenario.
Updated 17 July 2026Use for planningFormula and steps shown
state + unit
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Every input includes a simple explanation.
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Simple viewUsing editable example assumptions for technical settings.
Private: calculations run in your browser. Saved scenarios, preferred electricity rate and land state stay on this device.
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How to use this calculator
Step 1. Choose the location before converting a regional unit such as Katha or Bigha.
Step 2. Read the displayed factor and replace it only with a factor verified from the relevant record.
Step 3. Use the result for understanding, not as proof of ownership, boundary or official area.
What can change the answer
Check these details
01
The same unit name can mean different areas in different places.
02
Official land records take priority over general conversion tables.
03
Standard units have precise conversions. Regional land units may change by state, district, locality or historical settlement.
Understand your result
What this answer means
Read the meaning first, verify the important details, then avoid the most common planning error.
01
What it means
Ground is converted to square feet for planning while retaining the source context used for that regional unit.
02
What to check next
Check the sale document and local registration practice before using the conversion for price or development decisions.
03
Common mistake
A conversion cannot validate encumbrances, setbacks, road access or the surveyed extent of the property.
Why this value changes by location
Regional units can mean different areas by state, district or settlement system. The selected location and factor are part of the answer. Check legal measurements against official local records.