Portuguese escudo
Portuguese escudo: a historical unit of account.
- Dates in use
- Introduction and ending not established
- Ancestry branch
- Roman solidus
Its place in the family
All ancestors and descendants ↗The diagram shows up to three parents and three children. Every direct connection is listed below.
Portuguese escudo
This currencyTrace its ancestry backward
Portuguese escudo
Portuguese real
Portuguese dinheiro–soldo–libra accounting
Frankish denier–livre
Roman solidus–nomisma
Roman as–denarius accounting
Earlier ancestry is not established here.
1 later contribution joined this currency. See those connections →
The story
The surviving evidence establishes this unit of account, but a fuller narrative is still being developed. Its known connections are shown above; the research page documents what is established and what remains uncertain.
Turning points
Redenominated as
Portugal established the escudo at one thousand réis per escudo. [1]
Euro monetary substitution
1 EUR = 200.482 PTE. Portugal: euro adoption 1999-01-01; cash 2002-01-01. Regulation 974/98 substitutes the euro for each participating state’s currency on its adoption date; cash changeover is separately defined. [2] [3] [4]
Euro cash changeover
Portugal: euro adoption 1999-01-01; cash 2002-01-01. [3]
Sources and evidence
- Banco de Portugal · Boletim Notas e Moedas, October 2010 C1011 ↗
- Council of the European Union · Council Regulation (EC) 2866/98 — consolidation at 1 January 2026 C682 ↗
- Council of the European Union · Council Regulation (EC) 974/98 — consolidation at 1 January 2026 C683 ↗
- Council of the European Union · Council Regulation (EC) 974/98 — consolidation at 1 January 2026 C646 ↗
Open the complete research record →
Full claims, evidence coverage, corrections and earlier interpretations are kept separately.
Cite this page
“Portuguese escudo.” The Family Tree of Money. © Field Technologies, Inc. Reader edition 2026-10-13; research dataset v44. https://familytreeofmoney.org/currency/FTM000152.html