Estonian kroon 1500 rubles to 150 krooni.) Initially, the Estonian kroon was pegged to the Deutsche Mark at a rate of 8 krooni = 1 Deutsche Mark. After the introduction of the euro the fixed exchange rate of 1.95583 DEM to EUR led to an exchange rate of 15.64664 krooni to the euro. On 28 June 2004, as Estonia joined the ERM II-system, the central parity of the Estonian kroon was revalued (by less than 0.001%) to 15.6466 krooni per euro. On 1 January 2011 the euro replaced the kroon as the official currency of Estonia. The kroon circulated alongside the euro
History of the euro and devaluations set back aspirations for European monetary union. However, in March 1979 the European Monetary System (EMS) was created, fixing exchange rates onto the European Currency Unit (ECU), an accounting currency, to stabilise exchange rates and counter inflation. It also created the European Monetary Cooperation Fund (EMCF). In February 1986 the Single European Act formalised political co-operation within the Community including competency in monetary policy. European Council summit in Hannover on 14 June 1988 began to outline monetary co-operation. France, Italy and European Commission backed a fully monetary union with a central bank, which British Prime Minister Margaret Thatcher