Crypto Converter
Convert between 100+ cryptocurrencies and major fiat currencies with live prices from CoinGecko. Prices cached for 5 minutes.
Top coins
About Crypto Converter
Convert between 100+ cryptocurrencies and major fiat currencies with live prices from CoinGecko. Prices are cached locally for 5 minutes — no repeated API calls. Includes a 24h price change badge, multi-currency table, and a swap button to instantly convert between crypto→fiat and fiat→crypto.
Use Cases
- →Check how much your Bitcoin or Ethereum is worth in BRL or USD
- →Calculate how much crypto you can buy with a specific fiat amount
- →Compare your crypto holdings across multiple currencies at once
- →Track 24-hour price movements at a glance
Tips
- ✓Use the ⇄ button to switch between crypto→fiat and fiat→crypto conversion
- ✓Click any coin pill to instantly select it as the source currency
- ✓The 24h badge shows how much the price moved since yesterday
- ✓Prices are cached for 5 minutes — click Refresh to force a live update
Frequently Asked Questions
Prices are fetched from CoinGecko's free public API, one of the most trusted sources for cryptocurrency market data. No API key is required.
Prices are cached locally for 5 minutes to stay current without hitting API rate limits. After the cache expires, fresh data is fetched automatically. You can also click Refresh to force a manual update.
If prices were previously loaded, they are stored in your browser's localStorage. If the API is unavailable, the tool will display cached data and show a notice.
Click the ⇄ button to swap the direction. The From field will become the fiat currency and the To field will show how much crypto your amount buys at the current price.
The badge next to the result shows the percentage price change for the selected cryptocurrency over the last 24 hours. Green means the price went up; red means it went down.
Yes. USDT (Tether), USDC, and other stablecoins are included in the top 100 list. Their prices will show values very close to 1 USD.