The piastre or piaster () is any of a number of units of currency. The term originates from the Italian for "thin metal plate". The name was applied to Spanish and Hispanic American
pieces of eight
The Spanish dollar, also known as the piece of eight (, , , or ), is a silver coin of approximately diameter worth eight Spanish reales. It was minted in the Spanish Empire following a monetary reform in 1497 with content fine silver. It wa ...
, or
peso
The peso is the monetary unit of several Hispanophone, Spanish-speaking countries in Latin America, as well as the Philippines. Originating in the Spanish Empire, the word translates to "weight". In most countries of the Americas, the symbol com ...
s, by
Venetian traders in the
Levant
The Levant ( ) is the subregion that borders the Eastern Mediterranean, Eastern Mediterranean sea to the west, and forms the core of West Asia and the political term, Middle East, ''Middle East''. In its narrowest sense, which is in use toda ...
in the 16th century.
These pesos, minted continually for centuries, were readily accepted by traders in many parts of the world. After the countries of Latin America had gained independence, pesos of Mexico began flowing in through the trade routes, and became prolific in the
Far East
The Far East is the geographical region that encompasses the easternmost portion of the Asian continent, including North Asia, North, East Asia, East and Southeast Asia. South Asia is sometimes also included in the definition of the term. In mod ...
, taking the place of the Spanish pieces of eight which had been introduced by the Spanish at
Manila
Manila, officially the City of Manila, is the Capital of the Philippines, capital and second-most populous city of the Philippines after Quezon City, with a population of 1,846,513 people in 2020. Located on the eastern shore of Manila Bay on ...
, and by the
Portuguese at
Malacca
Malacca (), officially the Historic State of Malacca (), is a States and federal territories of Malaysia, state in Malaysia located in the Peninsular Malaysia#Other features, southern region of the Malay Peninsula, facing the Strait of Malacca ...
. When the French
colonised Indochina, they began issuing the new
French Indochinese piastre
The piastre de commerce ("trade piastre") was the currency of French Indochina between 1887 and 1954. It was first used in 1885. It was subdivided into 100 ''cents'', each of 2~6 '' sapèques''.
The name '' piastre'' (), from Spanish pieces o ...
(''piastre de commerce''), which was equal in value to the familiar Spanish and
Mexican peso
The Mexican peso (Currency symbol, symbol: $; ISO 4217, currency code: MXN; also abbreviated Mex$ to distinguish it from peso, other peso-denominated currencies; referred to as the peso, Mexican peso, or colloquially varo) is the official curre ...
s.
In the
Ottoman Empire
The Ottoman Empire (), also called the Turkish Empire, was an empire, imperial realm that controlled much of Southeast Europe, West Asia, and North Africa from the 14th to early 20th centuries; it also controlled parts of southeastern Centr ...
, the word ''piastre'' was a colloquial European name of
Kuruş
Kuruş ( ; ), also gurush, ersh, gersh, grush, grosha, and grosi, are all names for currency denominations in and around the territories formerly part of the Ottoman Empire. The variation in the name stems from the different languages it is us ...
. Successive currency reforms by
debasing
A debasement of coinage is the practice of lowering the intrinsic value of coins, especially when used in connection with commodity money, such as gold or silver coins, while continuing to circulate it at face value. A coin is said to be debased ...
the Ottoman currency had reduced the value of the Ottoman piastre by the late 19th century so as to be worth about two pence (2d)
sterling. Hence the name ''piastre'' referred to two distinct kinds of coins in two distinct parts of the world, both of which had descended from the Spanish pieces of eight.
Because of the debased values of the piastres in the
Middle East
The Middle East (term originally coined in English language) is a geopolitical region encompassing the Arabian Peninsula, the Levant, Turkey, Egypt, Iran, and Iraq.
The term came into widespread usage by the United Kingdom and western Eur ...
, these piastres became subsidiary units for the
Turkish,
Lebanese,
Cypriot, and
Egyptian
''Egyptian'' describes something of, from, or related to Egypt.
Egyptian or Egyptians may refer to:
Nations and ethnic groups
* Egyptians, a national group in North Africa
** Egyptian culture, a complex and stable culture with thousands of year ...
pounds.
Meanwhile, in Indochina, the piastre continued into the 1950s and was subsequently renamed the
riel, the
kip, and the
dong in
Cambodia
Cambodia, officially the Kingdom of Cambodia, is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. It is bordered by Thailand to the northwest, Laos to the north, and Vietnam to the east, and has a coastline ...
,
Laos
Laos, officially the Lao People's Democratic Republic (LPDR), is the only landlocked country in Southeast Asia. It is bordered by Myanmar and China to the northwest, Vietnam to the east, Cambodia to the southeast, and Thailand to the west and ...
and
Vietnam
Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a population of over 100 million, making it the world's List of countries and depende ...
respectively.
As a main unit
*
French Indochinese piastre
The piastre de commerce ("trade piastre") was the currency of French Indochina between 1887 and 1954. It was first used in 1885. It was subdivided into 100 ''cents'', each of 2~6 '' sapèques''.
The name '' piastre'' (), from Spanish pieces o ...
*
South Vietnamese piastre (đồng)
As a sub-unit
* of the
Egyptian pound
The Egyptian pound ( ; abbreviations: £, E£, £E, LE, or EGP in Latin alphabet, Latin, and in Arabic script, Arabic, ISO 4217, ISO code: EGP) is the official currency of Egypt. It is divided into 100 piastres, (or qirsh, ; ''plural'' ; abb ...
* of the
Jordanian dinar
The Jordanian dinar (; ISO 4217, code: JOD; unofficially abbreviated as JD) has been the currency of Jordan since 1950. The dinar is divided into 100 qirsh (also called piastres) or 1000 fils (currency), fulus. Fils are effectively obsolete; howe ...
* of the
Lebanese pound
The lira or pound is the currency of Lebanon. It was formerly divided into 100 piastres (or ''qirsh'' in Arabic) but, because of high inflation during the Lebanese Civil War (1975–1990), subunits were discontinued.
The plural of lira is eithe ...
* of the
South Sudanese pound
The South Sudanese pound (ISO 4217, ISO code and abbreviation: SSP) is the currency of the South Sudan, Republic of South Sudan. It is subdivided into 100 Piastre, piasters. It was approved by the Southern Sudan Legislative Assembly before seces ...
(spelled "piaster")
* of the
Sudanese pound
The Sudanese pound (Arabic: ; abbreviation: LS in Latin, in Arabic, historically also £Sd; ISO code: SDG) is the currency of the Republic of the Sudan. The pound is divided into 100 piastres (or ''qirsh'' () in Arabic). It is issued by th ...
* of the
Syrian pound
The Syrian pound or lira (; abbreviation: LS or SP in Latin alphabet, Latin, ل.س in Arabic script, Arabic, historically also Pound sign, £S, and £Syr; ISO 4217, ISO code: SYP) is the currency of Syria. It is issued by the Central Bank of S ...
Obsolete currencies
* of the
Cypriot pound
The pound, or lira (, plural , and , , from the Latin language, Latin via the Italian language, Italian ; Currency symbol, sign: £, sometimes £C for distinction), was the currency of Cyprus, including the Sovereign Base Areas in Akrotiri and D ...
* of the
Libyan pound
* of the
Turkish lira
The lira (; Currency sign, sign: Turkish lira sign, ₺; ISO 4217, ISO 4217 code: TRY; abbreviation: TL) is the official currency of Turkey. It is also legal tender in the ''de facto'' state of the Turkish Republic of Northern Cyprus. One lira i ...
Other usage

Early
private
Private or privates may refer to:
Music
* "In Private", by Dusty Springfield from the 1990 album ''Reputation''
* Private (band), a Denmark-based band
* "Private" (Ryōko Hirosue song), from the 1999 album ''Private'', written and also recorded ...
bank currency issues in
French-speaking
French ( or ) is a Romance language of the Indo-European family. Like all other Romance languages, it descended from the Vulgar Latin of the Roman Empire. French evolved from Northern Old Gallo-Romance, a descendant of the Latin spoken in ...
regions of
Canada
Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...
were denominated in piastres, and the term continued in official use for some time as a term for the
Canadian dollar
The Canadian dollar (currency symbol, symbol: $; ISO 4217, code: CAD; ) is the currency of Canada. It is abbreviated with the dollar sign $. There is no standard disambiguating form, but the abbreviations Can$, CA$ and C$ are frequently used f ...
. For example, the original French version of the 1867
Constitution of Canada
The Constitution of Canada () is the supreme law in Canada. It outlines Canada's system of government and the civil and human rights of those who are citizens of Canada and non-citizens in Canada. Its contents are an amalgamation of various ...
refers to a requirement that senators hold property .
The term is still unofficially used in
Quebec
Quebec is Canada's List of Canadian provinces and territories by area, largest province by area. Located in Central Canada, the province shares borders with the provinces of Ontario to the west, Newfoundland and Labrador to the northeast, ...
,
Acadian
The Acadians (; , ) are an ethnic group descended from the French who settled in the New France colony of Acadia during the 17th and 18th centuries. Today, most descendants of Acadians live in either the Northern American region of Acadia, ...
,
Franco-Manitoban
Franco-Manitobans () are French Canadians or Francophone Canadians, Canadian francophones living in the Provinces and territories of Canada, province of Manitoba. According to the 2016 Canadian Census, 40,975 residents of the province stated that ...
, and
Franco-Ontarian
Franco-Ontarians ( or if female, sometimes known as ''Ontarois'' and ''Ontaroises'') are Francophone Canadians that reside in the province of Ontario. Most are French Canadians from Ontario. In 2021, according to the Government of Ontario, ther ...
language as a reference to the Canadian dollar, much as English speakers say "bucks." (The official French term for the modern Canadian dollar is .) When used colloquially in this way, the term is often pronounced and spelled (pl. ). It was equivalent to 6
New France livre
The was the currency of New France, the French colony in modern-day Canada. It was subdivided into 20 , each of 12 . The New France was a French colonial currency, distinguished by the use of paper money.
History
After an initial period during ...
s or 120 , a quarter of which was "", which is also still in slang for a 25-cent coin.
was also the original French word for the
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
dollar, used for example in the French text of the
Louisiana Purchase
The Louisiana Purchase () was the acquisition of the Louisiana (New France), territory of Louisiana by the United States from the French First Republic in 1803. This consisted of most of the land in the Mississippi River#Watershed, Mississipp ...
. Calling the US dollar a piastre is still common among speakers of
Cajun French
Louisiana French (Louisiana French: ''français louisianais''; ) includes the dialects and varieties of the French language spoken traditionally by French Louisianians in colonial Lower Louisiana. As of today Louisiana French is primarily use ...
and
New England French
New England French () is a variety of French spoken in the New England region of the United States. It descends from Canadian French because it originally came from French Canadians who immigrated to New England during the Grande Hémorragie.
New ...
. Modern French uses for this unit of currency as well. The term is still used as slang for US dollars in the
French-speaking Caribbean islands, most notably
Haiti
Haiti, officially the Republic of Haiti, is a country on the island of Hispaniola in the Caribbean Sea, east of Cuba and Jamaica, and south of the Bahamas. It occupies the western three-eighths of the island, which it shares with the Dominican ...
.
''Piastre'' is another name for
kuruş
Kuruş ( ; ), also gurush, ersh, gersh, grush, grosha, and grosi, are all names for currency denominations in and around the territories formerly part of the Ottoman Empire. The variation in the name stems from the different languages it is us ...
, of the
Turkish lira
The lira (; Currency sign, sign: Turkish lira sign, ₺; ISO 4217, ISO 4217 code: TRY; abbreviation: TL) is the official currency of Turkey. It is also legal tender in the ''de facto'' state of the Turkish Republic of Northern Cyprus. One lira i ...
.
The ''piastre'' is still used in
Mauritius
Mauritius, officially the Republic of Mauritius, is an island country in the Indian Ocean, about off the southeastern coast of East Africa, east of Madagascar. It includes the main island (also called Mauritius), as well as Rodrigues, Ag ...
when bidding in auction sales, similarly to the way that
guineas
The guinea (; commonly abbreviated gn., or gns. in plural) was a coin, minted in Great Britain between 1663 and 1814, that contained approximately one-quarter of an ounce of gold. The name came from the Guinea region in West Africa, from where m ...
are used at British racehorse auctions. It is equivalent to 2
Mauritian rupee
The Mauritian rupee (Currency symbol, sign: Re (singular) and Rs (plural); ISO 4217, ISO code: MUR; ) is the currency of Mauritius. One rupee is subdivided into 100 cents. Several other currencies are also called rupee.
Coins
In 1877, coins for ...
s.
See also
*
Piastra
*
Decaen piastre
References
Further reading
{{cite book , title=A manual of gold and silver coins of all nations, struck within the past century. Showing their history, and legal basis, and their actual weight, fineness, and value chiefly from original and recent assays. With which are incorporated treatises on bullion and plate, counterfeit coins, specific gravity of precious metals, etc., with recent statistics of the production and coinage of gold and silver in the world, and sundry useful tables , first1=Jacob Reese , last1=Eckfeldt , first2=William Ewing , last2=Du Bois , first3=Joseph , last3=Saxton , publisher=Assay Office of the Mint , year=1842 , page=132
Currencies of Africa
Currencies of Asia
Piastre
The piastre or piaster () is any of a number of units of currency. The term originates from the Italian for "thin metal plate". The name was applied to Spanish and Hispanic American pieces of eight, or pesos, by Venetian traders in the Le ...
Modern obsolete currencies
Denominations (currency)