Bitcoin to United States dollar (BTC to USD). Quickly and easily calculate foreign exchange rates with this free currency converter. From. (Please choose). The chart above shows the live price of Bitcoin in USD. You can access information on the Bitcoin price in British Pounds (GBP), Euros (EUR) and US Dollars. 6 days ago The CoinDesk Bitcoin Calculator converts bitcoin into any world currency using the Bitcoin Price Index, including USD, GBP, EUR, CNY, JPY.