Estonian kroon Estonian kroon The kroon (sign: kr; code: EEK) was the official currency of Estonia for two periods in history: 1928–1940 and 1992–2011. Between 1 January and 14 January 2011, the kroon circulated together with the euro, after which the euro became the sole legal tender in Estonia. The kroon was subdivided into 100 cents ("senti"; singular "sent"). The word "kroon" (, “crown”) is related to that of the Nordic currencies (such as the Swedish krona and the Danish and Norwegian krone) and derived from the Latin word "corona" ("crown"). The kroon succeeded the mark in 1928 and was in use
Estonian kroon until 15 January 2011 at which point it ceased to be legal tender. However, the Eesti Pank will indefinitely exchange kroon banknotes and coins in any amount into euro. In 1992, banknotes were introduced in denominations of 1, 2, 5, 10, 25, 100 and 500 krooni. Some of the 5, 10, 25, 100 and 500 krooni notes were dated 1991. In 1994, a 50 krooni note was introduced. Unlike others, the 1 kroon and 50 krooni notes were issued only once. Notes in circulation before being replaced by the euro: In 1992, coins were introduced (some dated 1991) in denominations