Free Online Currency Converter — 50+ World Currencies
Convert between 50+ world currencies with custom exchange rates. Save favorites, batch convert, and keep a history of your recent conversions. All calculations happen locally — nothing leaves your browser.
How to Use the Currency Converter
- Select currencies — choose the "from" and "to" currencies from the dropdowns (50+ available with flags).
- Enter amount — type the amount to convert. The result updates in real-time.
- Swap currencies — click the swap button to reverse the conversion direction.
- Custom rates — override the default rate by entering a custom exchange rate.
- Batch convert — add multiple amounts to convert them all at once.
- Favorites — star currencies you use often for quick access.
Why Use a Local Currency Converter?
Online currency converters send your data to external servers. This tool keeps everything in your browser. You can also enter custom rates, which is useful for travel planning (airport rates vs. bank rates) or historical comparisons.
The batch convert feature is perfect for freelancers quoting international clients, or anyone who needs to compare prices across multiple currencies quickly.
Frequently Asked Questions
The default rates are hardcoded reference rates. For live rates, you can enter custom rates from your bank or a financial data provider. The tool is designed for manual rate input rather than automatic API fetching.
Yes! Just enter the current exchange rate for any crypto pair. Add BTC, ETH, or any token as a custom currency by entering the rate manually.
Favorites, history, and custom rates are saved in your browser's localStorage. Clearing browser data will erase this information.
Use Cases
Travel Budget Planning
Plan travel budgets across multiple countries by converting currencies to understand how much your trip will cost in different destinations.
Freelance Invoice Conversion
Convert invoice amounts between currencies for freelance work with international clients, using custom rates from your bank or payment provider.
E-Commerce Price Comparison
Compare international e-commerce prices by converting product costs between currencies to find the best deals across global marketplaces.
Forex Comparison Shopping
Compare exchange rates from different providers by entering custom rates to find the most favorable currency conversion for your transactions.
Expat Salary Benchmarking
Benchmark expat salaries across countries by converting compensation packages to understand purchasing power and cost of living differences.