Currency Converter - Exchange Rate Calculator Free
Convert between 30+ world currencies with live exchange rates. Free, fast, and updated hourly.
| 코드 | 통화 | 비율 |
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What Is a Currency Converter?
A currency converter calculates how much one currency is worth in another using live exchange rates. This tool supports 30+ major world currencies including USD, EUR, GBP, JPY, and KRW, with rates updated hourly from a reliable exchange rate API. It also shows a full rate table so you can compare multiple currencies at once.
How to Convert Currency Online
- Enter Amount — Type the amount you want to convert
- Select Currencies — Choose the source and target currencies from the dropdowns
- See Result — The converted amount and exchange rate appear instantly
- Use Quick Shortcuts — Click popular pairs like USD→EUR or USD→KRW for fast access
- Check Rate Table — Scroll down to see rates for all supported currencies at once
Why Use This Currency Converter?
- Live Rates — Exchange rates updated hourly from a reliable public API
- 30+ Currencies — All major world currencies including USD, EUR, GBP, JPY, KRW, CNY, and more
- Full Rate Table — See exchange rates for all currencies relative to your selected base
- Smart Caching — Rates are cached locally for 1 hour, so the tool loads instantly on repeat visits
- Quick Pairs — One-click access to the most popular currency pairs
- No Signup — Free to use with no registration or API keys required
FreeToolbox vs Other Currency Converters
| Feature | FreeToolbox | XE.com | |
|---|---|---|---|
| Live Rates | Hourly | Real-time | Real-time |
| Currencies | 30+ | 150+ | 200+ |
| Rate Table | Yes | No | Yes |
| Quick Pairs | Yes | No | Yes |
| Ads | Minimal | None | Heavy |
| Signup Required | No | No | For alerts |
FAQ
How often are exchange rates updated?
Rates are fetched from the ExchangeRate-API and cached for 1 hour. Click the Refresh button to force an update at any time.
Are these rates accurate for financial transactions?
These are mid-market rates suitable for reference. For actual transactions, banks and services may apply different rates with fees.
What happens if the API is down?
The tool uses cached rates from your last successful fetch. If you've used it before, it will still work offline with the last known rates.
Which currencies are supported?
Over 30 major currencies including USD, EUR, GBP, JPY, KRW, CNY, CAD, AUD, CHF, HKD, SGD, INR, BRL, MXN, and more.
Is my data sent to a server?
Only a single API call is made to fetch exchange rates (no personal data sent). All calculations happen locally in your browser.