Issuance of Brazilian coinage of 80, 40, 20 Brazilian Réis to facilitade trade between Brazil and the São Timé trade post: - The coins for São Tomé had denominations written in digits to distinguish them from the Brazilian coins which used Roman numbers.
Time Period: 1868-1913
Currency: São Toméan Milreis
Transition
-
Sub-units
none
ISO4217
none (informal: STR)
Timeline
25.10.1859
Portuguese ordinance on the introduction of Portuguese coins for circulation at the same rate as in Portugal; effective immediately (?)
01.01.1868
Start of operations of the local branch of the Portuguese National Overseas Bank at São Tomé: - Immediate ssuance of unmarked paper money from Luanda (Angola). - 02.01.1897: Issuance of paper money by the local subsidiary.
Valuation Regimes
1868-1913
Nominally identical to the Portuguese Milreis. The São Toméan paper money was not fully convertible into Portuguese currency.
Time Period: 1914-1976
Currency: São Toméan Escudo
Transition
1 : 1
Sub-units
Escudo / 100 Cent
ISO4217
none (informal: STE)
Timeline
18.09.1913
Ordinance [No. 141] implementing the Portuguese currency reform of 1911 in the colonies (except India); effective 01.01.1914
05.11.1914
Start of currency exchange: - 05.11.1914: Start of issuance of the new banknotes (coins followed in 1928) - ??.??.1929: Demonetization of the former currency.
Valuation Regimes
1914-1976
Fixed rate against Portuguese Escudo
Rate Arrangements
01.01.1914
Fixed
Portuguese Escudo at 1 : 1
±0.0%
Time Period: 1976-2017
Currency: 1st São Toméan Dobra
Transition
1 : 1
Sub-units
Dobra / 100 Cents
ISO4217
STD
Timeline
03.05.1975
São Toméan ordinance [No. 56] (after independence) on the nationalization of the National Overseas Bank under the name of "National Bank of São Tomé and Príncipe"; effective upon constitution of the bank on 01.06.1976 - 03.09.1976: Central bank law [No. 41]; effective 01.06.1976 (retro-active).
15.07.1976
Law [No. 23] on the creation of a national currency; effective by ordinance [No. 50] of 08.12.1976
20.07.1976
Start of currency exchange: - 20.07.1976: Start of issuance of overprinted banknotes of the National Overseas Bank - 27.07.1976: Demonetization of unmarked banknotes of the National Overseas Bank - 08.09.1977: Start of issuance of the regular banknotes and coins - ??.??.????: Demonetization of the overprinted banknotes.
28.07.1992
Law [No. 8] on the split of the National Bank into the "Central Bank" and the "International Bank" (state-owned commercial bank); effective upon constitution of the central bank on 26.08.1992 (the International Bank opened on 03.03.1993)
Valuation Regimes
1976-1977
Fixed rate against Portuguese Escudo
1977-1987
Fixed rate against IMF Special Drawing Rights (SDR) unit
1987-2010
Variable rate, highly inflationary 1987-1997
2010-2017
Fixed rate against European Euro
Rate Arrangements
15.07.1976
Fixed
Portuguese Escudo at 1 : 1
±0.0%
08.09.1977
Fixed
SDR at 1 : 45.25
+3.7%
22.07.1987
Variable
initially: SDR at 1 : 100
-54.8%
05.01.2010
Fixed
European Euro at 1 : 24'500
-
Time Period: 2018-
Currency: 2nd São Toméan Dobra
Transition
1 : 1'000
Sub-units
Dobra / 100 Cents
ISO4217
STN
Timeline
08.12.2017
Law [No. 17] on the currency reform; effective 01.01.2018: - 21.10.2016: Ordinance [No. 6] on the authorization of the Central Bank to carry out a currency redenomination; effective together with the currency law - 16.11.2016: Ordinance [No. 11] on the redenomination ratio; effective together with the currency law - 16.08.2017: Public announcement of the upcoming currency reform by the central bank.
01.01.2018
Start of currency exchange: - 01.01.2018: Start of issuance of the new banknotes and coins - 30.06.2018: Demonetization of the former currency.