Historic Angolan kwanza São Tomé and Príncipe dobra

01/01/2022: Currency Floatation

Angola transitioned from a fixed exchange rate to a floating exchange rate system, allowing the Kwanza's value to be determined by the market forces of supply and demand.

30/10/2020: Kwanza Devaluation

In response to economic challenges, Angola devalued the Kwanza by approximately 24%, increasing the exchange rate from 165 to 195 Kwanzas per US dollar.

01/01/2020: New Currency Symbol

A new currency symbol for the dobra, resembling the letters 'STD' with horizontal lines through them, was introduced for official use.

24/05/2018: Dobra Pegged to Euro

The dobra's exchange rate was pegged to the euro, aiming to stabilize the currency and boost economic cooperation with the European Union.

01/01/2016: Introduction of Polymer Banknotes

São Tomé and Príncipe started issuing polymer banknotes as a means to enhance durability and reduce counterfeiting of the dobra.

15/04/2013: Currency Redesign

Angola launched a new series of banknotes, featuring improved security features and new designs to reflect national landmarks and culture.

01/01/2010: Currency Redenomination

The third dobra was introduced, with 1 new dobra equalling 1,000 old dobras, aiming to simplify transactions and boost confidence in the currency.

08/11/1999: Return to Kwanza

Angola reintroduced the Kwanza as the official currency, replacing the Kwanza Reajustado, at a rate of 1,000 Kwanza Reajustado to 1 Kwanza.

18/02/1999: Introduction of Kwanza Reajustado

Kwanza Reajustado was introduced as a temporary currency, with 1 Kwanza Reajustado equal to 1,000 regular Kwanzas.

01/01/1997: Introduction of the New Dobra

A new currency, the 'second dobra,' was introduced at a rate of 1,000 to 1 to combat hyperinflation and stabilize the economy.

31/03/1990: Kwanza Revaluation

In an attempt to combat hyperinflation, the government redenominated the currency, with 1 new Kwanza equal to 1,000 old Kwanzas.

24/12/1979: First Currency Devaluation

The first devaluation of the dobra occurred, reducing its value by 53% as a result of economic instability and inflation.

30/06/1977: Introduction of the Dobra

The São Tomé and Príncipe dobra was introduced as the official currency of the country after gaining independence from Portugal.

08/01/1977: Introduction of the Kwanza

Angola introduced the first Kwanza currency, replacing the Portuguese Escudo, with 1 Kwanza equal to 1 Escudo.