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Argentina Coin Catalogue

All the coins of Argentina classified by type, collectors call it: classification by #KM (acronym of the publication in charge of giving them number). In this catalogue you can find currently coins in circulation $ - Peso and old coins of Argentina distributed in their historical categories.

The value of the coins has been calculated using our precise algorithm by obtaining the market prices included by collectors, taking into account their characteristics: material, weight, diameter, edge, year of minting, mint of manufacture and mintage. The most valuable Argentina coins are those which have had the least production and the best preservation.

If you are a collector, you can create your own collection and add your coins, generate your own free pdf catalogue from your control panel thanks to our complete database and use all our coin management tools. Moreover, once you have entered your coins you can start exchanges with collectors from all over the world easily and for free. There are no limits in Foronum!

ISO2 ISO3 Flag Continent Capital city Coin
AR ARG
America Sur Buenos Aires $ - Peso (ARS)

Ancient coins of Argentina

To facilitate their classification, we have decided to organise the coins according to their historical period, you can consult the coins by historical numismatic categories of Argentina.

The most valuable coins

The most valuable Argentina coins and sought after by collectors according to Foronum statistics are the following:

  1. 100 pesos (General José de San Martin) 1978-1980 #KM85
  2. 25 pesos (Conmemorativa de la Primera Moneda Patria) 1964-1968 #KM61
  3. 2 centavos 1882-1896 #KM33
  4. 20 centavos 1896-1942 #KM36
  5. 1 peso 1994-2016 #KM112.1

Coin catalogues related to Argentina

You can consult other coins related to Argentina, these catalogues are usually country history: former countries, unifications, independence provinces, colonies, etc.

Swapping available
Note the coins labelled with this message, it means that there are collectors who have that coin and are willing to make a swap. Visit their collection from their personal page.

1 real (Argentina provincias)

#KM 7 (1840)
Period: Peso Fuerte
Weight: 4,00 g
Composition: Copper
Diameter: 27,00 mm
Edge: Smooth

2 reales (Provincia de Buenos Aires)

#KM 9 (1853-1856)
Price: Aprox. 12,00€
Period: Peso Fuerte
Weight: 8,00 g
Composition: Copper
Diameter: 32,00 mm
Edge: Smooth

10 centavos

#KM 26 (1881-1883)
Price: 13,25€ - 124,00€
Period: Moneda Nacional
Weight: 2,50 g
Composition: Silver (0,900)
Diameter: 18,30 mm
Edge: Ribbed

20 centavos

#KM 27 (1881-1883)
Price: 20,00€ - 50,00€
Period: Moneda Nacional
Weight: 5,00 g
Composition: Silver (0,900)
Diameter: 23,00 mm
Edge: Ribbed

50 centavos (½ patacón)

#KM 28 (1881-1883)
Price: 45,00€ - 100,00€
Period: Moneda Nacional
Weight: 12,50 g
Composition: Silver (0,900)
Diameter: 30,00 mm
Edge: Ribbed

1 peso (1 patacón)

#KM 29 (1881-1883)
Price: 500,00€ - 960,00€
Period: Moneda Nacional
Weight: 25,00 g
Composition: Silver (0,900)
Diameter: 37,00 mm
Edge: Plain with inscription

2½ pesos (½ argentino)

#KM 30 (1884)
Period: Moneda Nacional
Weight: 4,03 g
Composition: Gold (0,900)
Diameter: 19,00 mm
Edge: Plain with inscription

5 pesos (1 argentino)

#KM 31 (1881-1896)
Price: 440,00€ - 900,00€
Period: Moneda Nacional
Weight: 8,06 g
Composition: Gold (0,900)
Diameter: 22,20 mm
Edge: Plain with inscription

1 centavo

#KM 32 (1882-1896)
Price: 1,50€ - 180,00€
Period: Moneda Nacional
Weight: 5,00 g
Composition: Bronze
Diameter: 25,00 mm
Edge: Smooth

2 centavos

#KM 33 (1882-1896)
Price: 1,10€ - 171,29€
Period: Moneda Nacional
Weight: 10,00 g
Composition: Bronze
Diameter: 30,00 mm
Edge: Smooth

5 centavos

#KM 34 (1896-1942)
Price: 0,30€ - 200,00€
Period: Moneda Nacional
Weight: 2,00 g
Composition: Copper-nickel
Diameter: 17,00 mm
Edge: Ribbed

10 centavos

#KM 35 (1896-1942)
Price: 0,64€ - 150,00€
Period: Moneda Nacional
Weight: 3,00 g
Composition: Copper-nickel
Diameter: 19,40 mm
Edge: Ribbed

20 centavos

#KM 36 (1896-1942)
Price: 0,40€ - 200,00€
Period: Moneda Nacional
Weight: 4,00 g
Composition: Copper-nickel
Diameter: 21,00 mm
Edge: Ribbed

1 centavo

#KM 37 (1939-1944)
Price: 0,10€ - 20,00€
Period: Moneda Nacional
Weight: 2,00 g
Composition: Bronze
Diameter: 16,00 mm
Edge: Smooth

1 centavo

#KM 37a (1945-1948)
Price: 0,50€ - 10,00€
Period: Moneda Nacional
Weight: 2,00 g
Composition: Copper
Diameter: 16,00 mm
Edge: Smooth

2 centavos

#KM 38a (1947-1950)
Price: 0,96€ - 10,00€
Period: Moneda Nacional
Weight: 3,30 g
Composition: Copper
Diameter: 20,00 mm
Edge: Smooth

2 centavos

#KM 38 (1939-1947)
Price: 0,50€ - 50,00€
Period: Moneda Nacional
Weight: 3,30 g
Composition: Bronze
Diameter: 20,00 mm
Edge: Smooth

50 centavos

#KM 39 (1941)
Price: 0,81€ - 28,00€
Period: Moneda Nacional
Weight: 6,00 g
Composition: Nickel
Diameter: 24,00 mm
Edge: Ribbed

5 centavos

#KM 40 (1942-1950)
Price: 0,15€ - 13,20€
Period: Moneda Nacional
Weight: 2,06 g
Composition: Aluminium-bronze
Diameter: 17,00 mm
Edge: Ribbed

10 centavos

#KM 41 (1942-1950)
Price: 0,15€ - 65,10€
Period: Moneda Nacional
Weight: 3,00 g
Composition: Aluminium-bronze
Diameter: 19,00 mm
Edge: Ribbed

Other resources for finding Argentina coins

Can't find what you are looking for? Take a look at our coin finder and speed up your searches within the collections of all collectors, or if you prefer you can search directly in the list of coin collectors and access their profile to see their collections.