# e-porchaa.com — Digital Land Records, Fee Services & Land Measurement Platform

> e-porchaa.com is an independent digital portal, land records guide, and measurement calculator platform for Bangladesh. It provides verified government fee structures, step-by-step procedures for Khatian verification, E-Mutation (Namjari), Land Development Tax (Khajna), Mouza Maps, 11 interactive land measurement calculators, and legal frameworks updated for 2026.

## Core Services & Pillar Guides
- [Khatian & E-Porcha Guide (খতিয়ান ও ই-পর্চা)](https://e-porchaa.com/khatian/): Complete guide to Record-of-Rights (Khatian) verification across CS, SA, RS, and BS/City surveys; certified copy application steps and official government fee structure (100 BDT certified copy + optional postal delivery).
- [E-Mutation & Namjari Guide (নামজারি ও ই-মিউটেশন)](https://e-porchaa.com/namjari/): Official mutation workflow, 28 working days resolution timeline, document checklists, and the fixed 1,170 BDT government fee breakdown (Court fee 20 BDT, Notice fee 50 BDT, Record correction fee 1,000 BDT, Dakhila fee 100 BDT).
- [Land Development Tax / Khajna Guide (ভূমি উন্নয়ন কর ও খাজনা)](https://e-porchaa.com/khajna/): Online land tax registration via ldtax.gov.bd, holding setup with Citizen NID, online payment procedures (bKash, Nagad, Rocket, cards), and digital Dakhila retrieval.
- [Mouza Map & Plot Surveys (মৌজা ম্যাপ ও নকশা)](https://e-porchaa.com/mouza-map/): District and upazila mouza sheet identification, scale reading (16 inches = 1 mile), plot survey verification, and official certified sheet postal ordering guidelines (520 BDT).

## Digital Land Calculators & Measurement Engines
- [Land Area Calculator (মূল জমি পরিমাপ ক্যালকুলেটর)](https://e-porchaa.com/tools/land-calculator/): Interactive plot area calculation supporting square, rectangular, and irregular plots across Shatangsho (Decimal), Katha, Bigha, Acre, Sq Feet, and Sq Meters.
- [Shatangsho to Katha Converter (শতাংশ থেকে কাঠা)](https://e-porchaa.com/tools/shatangsho-to-katha/): Standard decimal to katha unit converter based on official land survey standards (1 Katha = 1.65 Shatangsho / Decimals = 720 Sq Ft).
- [Katha to Square Feet Converter (কাঠা থেকে স্কয়ার ফুট)](https://e-porchaa.com/tools/katha-to-sqft/): Instant converter between standard Katha and Square Feet (1 Katha = 720 Sq Ft; 1 Sq Ft = 0.001389 Katha).
- [Bigha to Katha & Decimal Converter (বিঘা থেকে কাঠা ও শতাংশ)](https://e-porchaa.com/tools/bigha-to-katha/): Bengal standard regional land conversion (1 Bigha = 20 Katha = 33 Shatangsho / 33 Decimal = 14,400 Sq Ft).
- [Acre to Shatangsho Converter (একর থেকে শতাংশ ও বিঘা)](https://e-porchaa.com/tools/acre-to-shatangsho/): Commercial and agricultural unit converter (1 Acre = 100 Shatangsho = 3 Bigha 8 Chhatak = 43,560 Sq Ft).
- [Traditional Share Calculator / Ana-Gonda (আনা গণ্ডা কড়া ক্রান্তি)](https://e-porchaa.com/tools/ana-gonda-calculator/): Historical Bengal 16-Ana land ownership share division calculator converting Ana, Gonda, Kora, Kranti, and Til into exact modern decimal shares.
- [Triangular Land Calculator (ত্রিভুজ জমির পরিমাপ)](https://e-porchaa.com/tools/triangle-land/): 3-sided triangular plot area calculator using Heron's geometric formula for precise surveying.
- [Irregular 4-Sided Plot Calculator (অনিয়মিত জমি পরিমাপ)](https://e-porchaa.com/tools/irregular-plot/): Accurate 4-sided irregular quadrilateral land measurement using average-method and diagonal triangulation.
- [Hat-Kata & Gunter Chain Conversion Chart (হাত কাটার চার্ট ও গান্টার লিংক)](https://e-porchaa.com/tools/hat-kata-chart/): Traditional survey units conversion chart covering Hat, Noli, Gunter's Chain (66 ft / 100 links), and decimal equivalents.
- [Mutation Documents Checker (নামজারি কাগজপত্র চেকার)](https://e-porchaa.com/tools/documents-checker/): Interactive document verification checklist validating buyer, seller, deed, and inheritance requirements before filing e-mutation applications.
- [Land Tax / Khajna Calculator (ভূমি উন্নয়ন কর ক্যালকুলেটর)](https://e-porchaa.com/tools/khajna-calculator/): Estimated agricultural and commercial land development tax assessment based on official government gazette rates.

## In-Depth Guides & Procedural Solutions
- [Namjari Application Status Tracking](https://e-porchaa.com/namjari/status-check/): How to track e-mutation application status using tracking number and mobile number, understanding hearing notifications, and expected timelines.
- [Rejected Namjari Appeal & Remedies](https://e-porchaa.com/namjari/rejected/): Legal remedies, cause analysis, and appeal procedures before the Additional Deputy Commissioner (Revenue / ADC Revenue) when a mutation application is cancelled.
- [Inheritance (Waris) Mutation Guide](https://e-porchaa.com/namjari/inheritance/): Complete process for mutating ancestral property, Faraiz distribution, succession certificates, and required supporting papers.
- [Land Tax Dakhila Download & QR Verification](https://e-porchaa.com/khajna/dakhila-download/): How to download, verify QR codes, and print official electronic land tax receipts (Dakhila) after online payment.
- [ldtax Portal Registration & Holding Problem Solutions](https://e-porchaa.com/khajna/ldtax-problems/): Troubleshooting citizen NID mismatch, holding transfer issues, and payment timeout glitches on ldtax.gov.bd.
- [Locating Plots by Dag Number on Mouza Maps](https://e-porchaa.com/mouza-map/dag-number/): Systematic techniques for locating specific plot numbers, understanding bata dag (split plots), chhut dag (dropped plots), and compass orientation.

## Legal Framework & Citizen Advice
- [Land Acts & Regulations 2026 (ভূমি আইন ও বিধিমালা)](https://e-porchaa.com/ain-o-bidhi/): Consolidated repository of Bangladeshi land laws, including the Land Crime Prevention and Redress Act 2023, Limitation Act, State Acquisition and Tenancy Act 1950, and Land Reform Act 2023.
- [Land Purchase Citizen Guidelines (সাধারণ নির্দেশিকা ও নাগরিক পরামর্শ)](https://e-porchaa.com/guideline/): Essential precautions before purchasing real estate, title verification, CS/SA/RS/BS cross-checks, sub-registry registration procedures, and possession security.
- [Comprehensive Land Services FAQ (ভূমি সেবা সাধারণ জিজ্ঞাসা)](https://e-porchaa.com/faq/): 60+ authoritative answers to frequently asked citizen questions on Khatians, Mutation, Tax, Maps, and Surveying.

## Institutional & Search Standards
- [About Us (আমাদের পরিচিতি)](https://e-porchaa.com/about/): Platform mission, public transparency, and educational scope.
- [Privacy Policy (গোপনীয়তা নীতি)](https://e-porchaa.com/privacy-policy/): User privacy protection, cookie usage, and compliance standards.
- [Disclaimer (দায়মুক্তি ও আইনি ঘোষণা)](https://e-porchaa.com/disclaimer/): Clarification of independent informational status and disclaimer of government agency affiliation.
- [Editorial Policy (সম্পাদকীয় নীতিমালা)](https://e-porchaa.com/editorial-policy/): Fact-checking standards, reference to Ministry of Land gazettes, and correction workflows.
- [Contact & Information Update (যোগাযোগ)](https://e-porchaa.com/contact/): Editorial team contact and feedback submission.
- [HTML Sitemap (সাইটম্যাপ)](https://e-porchaa.com/sitemap/): User-accessible categorized catalog of all platform resources.
- [Machine-Readable XML Sitemap](https://e-porchaa.com/sitemap.xml): Complete search engine index protocol.
- [Robots Directives](https://e-porchaa.com/robots.txt): Crawler rules and accessibility boundaries.