The live Bitcoin price today is $64,086.83 USD with a 24-hour trading volume of $36,734,161,647 USD. We update our BTC to USD price in real-time. Bitcoin is down 1.77% in the last 24 hours. The current CoinMarketCap ranking is #1, with a live market cap of $1,209,411,042,575 USD. It has a circulating supply of 18,871,443 BTC coins and a max. supply of 21,000,000 BTC coins.