Indian Units Conversion

A comprehensive web-based conversion utility built with Blazor WebAssembly and .NET 8 that focuses on Indian and international units of measurement.

🌟 Features

• Land Area Conversions: Convert between hectare, square meter, acre, square kilometer, square foot/feet, square yard/yards, square guz, square bigha.
• Weight Conversions: Convert between kilogram, gram, pound, ounce, tonne, stone, milligram.
• Currency Conversions: Convert between USD, EUR, INR, GBP, JPY, AUD, CAD, CHF with real-time rates.
• Gold Price Calculator: Get current gold prices in different units (gram, tola, ounce, kilogram, pound, carat) and currencies.
• Modern UI: Responsive design.

📊 Architecture

The solution consists of two main projects:

1. ConversionAPI (.NET 8 Web API)

• Backend services handling all conversion logic
• RESTful endpoints for all conversion types
• External API integration for currency and gold price data

2. ConversionFrontend (Blazor WebAssembly)

• Client-side Blazor application
• Modern responsive UI with Bootstrap
• Seamless integration with the backend API

🚀 Getting Started

Prerequisites

• .NET 8 SDK
• Visual Studio 2022 or later / Visual Studio Code

Running the Application

1. Clone the repository: git clone https://github.com/yourusername/IndianUnitsConversion.git cd IndianUnitsConversion

2. Run the API: cd ConversionAPI dotnet run

   API will be available at https://localhost:7001

3. Run the Frontend (in a separate terminal): cd ConversionFrontend dotnet run

Frontend will be available at https://localhost:7106

🧪 Unit Converters

Land Conversion

Supports conversions between:

• Hectare
• Square Meter
• Acre
• Square Kilometer
• Square Foot/Feet
• Square Yard/Yards
• Square Guz
• Square Bigha

Weight Conversion

Supports conversions between:

• Kilogram
• Gram
• Pound
• Ounce
• Tonne
• Stone
• Milligram

Currency Conversion

Supports conversions between:

• USD (US Dollar)
• EUR (Euro)
• INR (Indian Rupee)
• GBP (British Pound)
• JPY (Japanese Yen)
• AUD (Australian Dollar)
• CAD (Canadian Dollar)
• CHF (Swiss Franc)

Gold Price Calculator

Supports weight units:

• Gram
• Tola (11.66g)
• Ounce (31.10g)
• Kilogram (1000g)
• Pound (453.59g)
• Carat (0.2g)

And currencies:

• INR (Indian Rupee)
• USD (US Dollar)
• EUR (Euro)
• GBP (British Pound)

🖼️ Screenshots

• Land Conversion

  

• Weight Conversion

  

• Currency Conversion

  

• Gold Prices Calculator

  

• API screen

  

🛠️ Technologies Used

Backend:

• ASP.NET Core 8
• C# 12
• RESTful API design
• Entity Framework Core with SQLite
• HttpClient for external API integration

Frontend:

• Blazor WebAssembly
• Bootstrap 5
• Bootstrap Icons
• Custom CSS

🔌 API Endpoints

Endpoint	Method	Description	Request Body	Response
Land Conversion
/api/LandConversion/convert	POST	Convert land area units	{"value": 10, "fromUnit": "acre", "toUnit": "hectare"}	{"convertedValue": 4.04686, "fromUnit": "acre", "toUnit": "hectare", "landId": "guid"}
/api/LandConversion/units	GET	Get supported land units	None	["hectare", "square_meter", "acre", "square_kilometer", ...]
/api/LandConversion/history	GET	Get land conversion history	None	Array of conversion records
Weight Conversion
/api/WeightConversion/convert	POST	Convert weight units	{"value": 100, "fromUnit": "gram", "toUnit": "kilogram"}	{"convertedValue": 0.1, "fromUnit": "gram", "toUnit": "kilogram", "weightId": "guid"}
/api/WeightConversion/units	GET	Get supported weight units	None	["kilogram", "gram", "pound", "ounce", ...]
/api/WeightConversion/history	GET	Get weight conversion history	None	Array of conversion records
Currency Conversion
/api/CurrencyConversion/convert	POST	Convert currency amounts	{"amount": 100, "fromCurrency": "USD", "toCurrency": "EUR"}	{"convertedAmount": 85.20, "fromCurrency": "USD", "toCurrency": "EUR"}
/api/CurrencyConversion/currencies	GET	Get supported currencies	None	["USD", "EUR", "INR", "GBP", ...]
/api/CurrencyConversion/history	GET	Get currency conversion history	None	Array of conversion records
Gold Price Calculation
/api/GoldPriceConversion/calculate	POST	Calculate gold prices	{"weight": 10, "unit": "gram", "currency": "USD"}	{"pricePerGram": 63.25, "pricePerUnit": 63.25, "totalPrice": 632.50, "unit": "gram", "currency": "USD"}
/api/GoldPriceConversion/units	GET	Get supported gold weight units	None	["gram", "tola", "ounce", "kilogram", ...]
/api/GoldPriceConversion/currencies	GET	Get supported gold price currencies	None	["INR", "USD", "EUR", "GBP"]
/api/GoldPriceConversion/history	GET	Get gold price calculation history	None	Array of conversion records
Conversion History
/api/ConversionHistory	GET	Get all conversion history	None	Array of all conversion records
/api/ConversionHistory/types	GET	Get all conversion types	None	["Land", "Weight", "Currency", "Gold"]
/api/ConversionHistory/{type}	GET	Get history for specific conversion type	None	Array of conversion records for specific type

📋 Future Enhancements

• Add more Indian traditional units
• Add temperature conversion
• Adding unit tests
• Add volume conversion
• Add offline mode support
• Add historical conversion data
• Implement user accounts to save favorite conversions

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

👥 Contributors

• Yash Saini