Every calculation.
A little simpler.
From कट्ठा and धूर to loan repayments and marks.
Practical, free tools with clear assumptions.
Bihar Land Calculator ↗
बीघा · कट्ठा · धूर · डिसमिल
One area. Nine units. Your local standard.
Land & Property
जमीन की माप • Convert land units with your local standard.
Acre to Bihar Land Units
Convert जमीन measurements with an explicit, editable local Katha standard. See all nine units together.
Bigha to Katha & Dhur
Convert जमीन measurements with an explicit, editable local Katha standard. See all nine units together.
Bihar Land Calculator • बिहार जमीन माप
Convert जमीन measurements with an explicit, editable local Katha standard. See all nine units together.
Decimal / Dismil to Katha
Convert जमीन measurements with an explicit, editable local Katha standard. See all nine units together.
Dhur to Square Feet
Convert जमीन measurements with an explicit, editable local Katha standard. See all nine units together.
Katha to Decimal / Dismil
Convert जमीन measurements with an explicit, editable local Katha standard. See all nine units together.
Katha to Square Feet
Convert जमीन measurements with an explicit, editable local Katha standard. See all nine units together.
Land Length × Width Calculator
Calculate rectangular land area from length and width. Irregular plots need a survey or a different geometric method.
Land Partition / Batwara Calculator
Estimate equal shares of an area. This arithmetic does not establish inheritance rights or legal boundaries.
Square Feet to Katha
Convert जमीन measurements with an explicit, editable local Katha standard. See all nine units together.
Money
Plan repayments and understand interest and tax arithmetic.
Home Loan & EMI Calculator
Estimate monthly repayments, total interest and total payments for a fixed-rate loan in Indian rupees.
GST Add / Remove Calculator
Add or remove a GST rate that you supply. See the base amount, tax amount and inclusive total.
Simple & Compound Interest Calculator
Compare simple and annually compounded interest on an amount, rate and period you choose.
Education
Simple tools for marks and percentages.
Everyday
Useful calculations for everyday decisions.