Historic São Tomé and Príncipe dobra Nigerian Naira

São Tomé and Príncipe dobra nigerian naira history since 19/05/2024 until today (0 years). Search for STD to NGN exchange rate history for a particular date, month or year.

is the currency (supplied by Central Bank of São Tomé and Príncipe and the currency supplied by Central Bank of Nigeria. The STD NGN historical data can be seen on the São Tomé and Príncipe dobra nigerian naira historical chart.

20/03/2020: Impact of COVID-19 Pandemic

The outbreak of the COVID-19 pandemic resulted in a significant decline in oil prices, affecting Nigeria's economy and putting pressure on the Naira's exchange rate.

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.

20/06/2016: Adoption of Flexible Exchange Rate Policy

The Central Bank of Nigeria adopted a flexible exchange rate policy, allowing the Naira to float freely against other currencies based on market forces.

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.

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.

29/05/1999: Transition to Democratic Governance

Nigeria transitioned to democratic governance, leading to economic reforms and stability, positively affecting the value and management of the Naira currency.

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.

12/06/1993: Introduction of the Third Nigerian Naira

The third Nigerian Naira (NGN) was introduced after the country's return to civilian rule following years of military regimes.

31/12/1984: Implementation of the Structural Adjustment Program

The Nigerian government implemented the Structural Adjustment Program, leading to a significant devaluation of the Naira and the adoption of a floating exchange rate.

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.

01/07/1979: Adoption of the Second Nigerian Naira

The second Nigerian Naira (NGN) was introduced following the adoption of a new constitution and the country's transition to civilian rule.

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.

01/07/1973: Introduction of decimal currency

The Nigerian Naira was introduced as the official currency of Nigeria, replacing the pound sterling with a decimal currency system.