Welcome to the Live Exchange Rate - Currency Converter! This modern web app offers real-time currency conversion through an intuitive interface, enabling you to effortlessly convert between over 150 global currencies. Built using HTML, CSS, and JavaScript, it delivers accurate exchange rates, historical trend analysis, and a responsive design that works flawlessly across all devices. Whether you're a traveler, investor, or simply curious about exchange rates, this tool makes financial calculations fast and easy.

Key features include: Instant conversions, an interactive exchange rate grid, customizable historical trend charts, and a sleek dark/light mode toggle. The app uses ExchangeRate-API for live data and Chart.js to visualize trends. Just enter an amount, select your currencies, and get instant results—no hassle, just reliable currency conversion at your fingertips.

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Key Features:

✅ Real-Time Currency Conversion

• Instantly convert any amount between two currencies

• Swap currencies with a single click

• Displays both the converted amount and the current exchange rate

✅ Exchange Rate Grid

• View all available currencies relative to a base currency

• Search and filter currencies for quick access

• Click on any rate to populate the converter

✅ Historical Trends Chart

• Track exchange rate changes over time (7 days to 1 year)

• Interactive chart with hoverable tooltips

• Select custom base and target currencies

✅ Modern UI & UX

• Dark/Light mode toggle (auto-detects system theme)

• Fully responsive design for mobile, tablet, and desktop

• Smooth animations and transitions throughout

✅ Additional Features

• Currency flags for better visual recognition

• "Last updated" timestamp for accuracy

• Built-in error handling for API issues

Technologies Used:

🛠 Frontend:

• HTML5 – App structure

• CSS3 – Styling, animations, and responsive layout

• JavaScript (ES6+) – Dynamic features and API integration

📊 Libraries & APIs:

• Chart.js – Visualizing historical trends

• ExchangeRate-API – Real-time & historical currency data

• Font Awesome – UI icons

• Google Fonts (Poppins) – Modern, clean typography

How to Use:

1. Enter an Amount

   • Input any number (supports decimal values).

2. Select Currencies

   • Use the dropdown menus to choose “From” and “To” currencies.

   • Click the 🔄 button to swap currencies.

3. View Conversion

   • The app will display the converted amount and exchange rate instantly.

4. Browse Exchange Rates

   • Explore the rate grid or use the search to find a specific currency.

   • Click on a currency to update the converter.

5. Check Historical Trends

   • Choose your base and target currencies and a timeframe (7 days to 1 year).

   • View the chart to analyze fluctuations over time.

6. Toggle Dark/Light Mode

   • Click the moon/sun icon in the top-right corner to switch themes.

Sample Screenshots of the Project

Currency Converter

Exchange Rates

Historical Trends

How to Run?

• Download the provided source code zip file.
• Extract the downloaded zip file.
• Open the html file and you are now ready to go!

Video Demonstration for Installation/Setup:

Conclusion:

In conclusion, the Live Exchange Rate - Currency Converter offers a powerful yet user-friendly solution for all your currency conversion needs, combining real-time data with an elegant, intuitive interface. Whether you're planning international travel, managing foreign investments, or simply staying informed about global exchange rates, this tool provides instant conversions, historical insights, and a seamless experience across devices—all while maintaining accuracy and reliability through secure API integration. With its modern design and robust functionality, it's the perfect financial companion for both casual users and professionals alike.

That's it! I hope this "Live Exchange Rate - Currency Converter Using HTML, CSS and JavaScript" will assist you on your  programming journey, providing value to your current and upcoming projects.

For additional tutorials and free source codes, explore our website.

Enjoy Coding :>>