Project12Land & property
West Bengal Land Unit Converter
Convert between Satak, Katha, Chatak, Bigha, Acre and square feet.
FREE EVERYDAY TOOLS
Less calculation. More clarity.
Simple tools for West Bengal’s everyday paperwork. Choose a calculator, enter your details, and understand the numbers.
THE TOOL COLLECTION
7 practical calculatorsLand & property
Legal Heir (Warish) Share Fraction Calculator
Divide land equally and get exact fractions and area per heir.
Land & property
Property Stamp Duty & Registration Fee Calculator
Estimate stamp duty and registration fees for a property transfer.
Home & utilities
WBSEDCL Quarterly Bill & Meter Load Calculator
Estimate your quarterly electricity bill and connected meter load.
Farming & benefits
Krishak Bandhu Financial Benefit Calculator
Estimate annual assistance and seasonal installments from land size.
Banking & paperwork
Bengali Cheque Amount-to-Words (টাকা কথায় লিখুন)
Turn an amount into Bengali and English words for your paperwork.
Dates & eligibility
Age & Scheme Eligibility Cut-off Calculator
Find your exact age on a cut-off date and compare scheme age limits.
Why Our West Bengal Calculators Are Authoritative
Most online converters and utility tools apply generic or other-state rules that result in costly paperwork errors in West Bengal. Our tools are engineered specifically for West Bengal's civil, land, and revenue processes:
State-Specific Standards
Calibrated to West Bengal's statutory measurements (720 sq ft/Katha), active post-July 2024 stamp duty slabs, and WBERC quarterly electricity rates.
Government Portal Aligned
Outputs match data formats required by Banglarbhumi (4-decimal shares totaling 1.0000), e-Nathikaran e-Challan amounts, and WBSEDCL load formats.
100% Private & Local
All calculations run entirely in your web browser. Zero personal numbers, land areas, property values, or family details are transmitted or stored.