Historic Guinean franc Comorian Franc

18/01/2021: Suspension of Eco adoption

The Central Bank of the Comoros suspended the adoption of the Eco currency, retaining the Comorian Franc as the official currency.

01/01/2019: Replacement of the Franc by the Eco

Comoros agreed to replace the Comorian Franc with the proposed Eco currency, along with other West African countries.

30/06/2015: Demonetization of old Guinean franc banknotes

The old series of Guinean franc banknotes, denominated in 'Syli,' ceased to be legal tender, and only the new franc banknotes remained in circulation.

26/09/2012: Introduction of new Guinean franc coins

New coins denominated in the Guinean franc were introduced, replacing the previously used Guinean syli coins.

30/06/2010: Revaluation of the Guinean franc

The Guinean franc underwent a revaluation, with 1 new franc being equivalent to 10,000 old francs.

01/07/1997: Revaluation of the Comorian Franc

The Comorian Franc was revalued at a ratio of 1 new Franc to 75 old Francs, reducing the value of the currency.

30/06/1997: Introduction of new Guinean franc

A new series of Guinean franc banknotes, denominated in 'Syli,' was introduced as a replacement for the previous currency.

20/06/1994: Introduction of the New Comorian Franc

Comoros introduced a new series of banknotes and coins, replacing the old Comorian Franc.

30/11/1985: Devaluation of the Guinean franc

The Guinean franc was devalued by 50%, leading to an economic crisis and high inflation.

01/01/1976: Establishment of the Central Bank of Comoros

The Central Bank of Comoros was established to manage the monetary policies and issue the Comorian Franc.

06/07/1975: Independence of Comoros

Comoros gained independence from France, but continued using the Comorian Franc as its currency.

31/05/1971: Redenomination of the Guinean franc

The Guinean franc underwent a redenomination, with 1 new franc being equivalent to 10 old francs.

01/10/1959: Introduction of Guinean franc

The Guinean franc was introduced as the official currency of Guinea following its independence from France.

01/01/1920: Introduction of the Comorian Franc

The Comorian Franc was introduced as the official currency of Comoros by the French colonial administration.