Since India was under British rule rupee was pegged to pounds. From 1927 to 1966, it was 13 rupees = 1 pound. This was maintained until 1966, when the rupee was devalued and pegged to the U.S. dollar at a rate of 7.5 rupees = 1 dollar. This value lasted until the U.S. dollar devalued in 1971.
Bitcoins in circulation - the total number of bitcoins that have already been mined; in other words, the current supply of bitcoins on the network. Market Capitalization - the total USD value of bitcoin supply in circulation, as calculated by the daily average market price across major exchanges. USD Exchange Trade Volume - the total USD value of trading volume on major bitcoin exchanges. See also: Bitcoin Price Index, 2009 to 2017
Historical daily, monthly and annual time series. USD, Euro, Japanese yen, Chinese Yuan and other curencies Changes of exchange rates reflect movements of the currency exchange market, that is the interaction between supply and demand for currency units. Increased demand for national currency unit is caused by an increase in demand for national exported goods and services and leads to appreciation of national currency unit. Thus, exchange rate is an important indicator of international trade. See also: Agriculture | Commodities | Demographics | Economics | Education | Energy | Environment | Exchange Rates | Food Security | Foreign...