Your everyday tasks.
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Calculate land. Plan your money. Find the right public service.
Clear answers and practical guidance, all in one place.
Bihar services, without the confusion.
Pick a task. Prepare your checklist. Continue on the official portal.
RTPS Bihar
आवासीय · जाति · आय प्रमाण पत्र
Applications, status and certificate downloads.
Find your service →LAND SERVICESBihar Bhumi
जमाबंदी · दाखिल-खारिज · लगान
Land records, mutation and rent-payment routes.
Explore land services →RATION SERVICESAePDS Bihar
राशन कार्ड · वितरण जानकारी
Find official ration and distribution portals.
Find ration services →RECORD GUIDANCEBhulekh Bihar
भूमि रिकॉर्ड · नक्शा · क्षेत्रफल
Understand record types, identifiers and units.
Understand your records →Land & Property
जमीन की माप • Convert land units with your local standard.
Acre to Bihar Land Units
Convert acres to Katha, Dhur, Bigha and Decimal with a clearly stated local land convention.
Bigha to Katha & Dhur
Convert बीघा to कट्ठा and धूर under the explicitly stated 20-Katha-per-Bigha convention.
Bihar Land Calculator • बिहार जमीन माप
Convert a plot between nine area units using the Katha standard confirmed for your location.
Decimal / Dismil to Katha
Convert Decimal/Dismil into कट्ठा for comparing an acre-based area with local land units.
Dhur to Square Feet
Convert धूर to square feet using 20 Dhur per Katha and your confirmed local Katha size.
Katha to Decimal / Dismil
Convert कट्ठा to Decimal/Dismil by passing through square feet, with an editable local standard.
Katha to Square Feet
Convert कट्ठा to square feet for comparing plot sizes and calculating an area-based estimate.
Land Length × Width Calculator
Calculate a rectangular plot’s area from length and width, then compare square feet, square metres and Decimal.
Land Partition / Batwara Calculator
Estimate equal numerical shares of a land area for a preliminary Batwara discussion.
Square Feet to Katha
Convert a square-foot area to कट्ठा using the local Katha size you specify.
Money
Plan repayments and understand interest and tax arithmetic.
Home Loan & EMI Calculator
Estimate a fixed-rate loan’s monthly EMI, total interest and total repayment in rupees.
GST Add / Remove Calculator
Add GST to a base amount or extract GST from an inclusive total using a rate you supply.
Simple & Compound Interest Calculator
Compare simple interest with annually compounded interest on a lump sum.
Education
Simple tools for marks and percentages.
Everyday
Useful calculations for everyday decisions.