Preev is a real-time cryptocurrency converter. Enter an amount in crypto and instantly see its value in your currency—or vice versa. Prices stream live from major exchanges, updating continuously as you watch.

The site supports 150+ cryptocurrencies and 150+ fiat currencies, plus precious metals like gold and silver. Bookmark any pair directly: Bitcoin to Euro, Ethereum to Pound, Solana to Yen.

Live price in your browser tab. Keep Preev open while you work—the tab title updates with the current price.

Interactive charts. Swipe or hover to explore price history. Select any two points to compare prices. Toggle between 1-day, 1-week, 1-month, and 1-year views.

Unit prefixes. Convert in satoshis, millibitcoins, or kilobitcoins. Keyboard shortcuts: s, u, m, k.

Choose your exchange. See volume-weighted average pricing by default, or select a specific exchange from the settings menu.

Add to home screen. Install Preev as a web app for instant access and a native feel.

Light, dark, and warp themes. Switch appearance from the top menu, or let it follow your system preference.

Shareable links. Create links with pre-filled amounts: /btc/usd?btc=0.5 for half a bitcoin, or /eth/gbp?gbp=100 for £100 worth of ETH.

Prices are streamed via WebSocket from 12 major exchanges including Coinbase, Kraken, Bitstamp, and Binance. The default rate is a volume-weighted average based on 24-hour trading activity.

Feedback, bug reports, and feature requests are welcome via X/Twitter. Potential advertisers may also reach out.

Exchange rates are provided for informational purposes only. They are not guaranteed to be accurate and are subject to change without notice.