Global Numismatic Reference & Coin Catalog

World Coin Catalog & Weight Calculators

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Numismatic Insight: Did You Know?

Minted in 1992

The Zambia 1 Kwacha coin (1992): Minted in brass-plated steel in 1992, this compact 19.2 mm Zambian 1 Kwacha circulation coin depicts an African Sacred Ibis on the reverse alongside the national motto One Zambia One Nation.

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Recently Added World Coins

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Puerto Rico 1895

Puerto Rico 1 Peso

1 Peso

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Aruba 2½ Florin

2½ Florin

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Russia 10 Rubles

10 Rubles

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Turks and Caicos Islands 1969

Turks and Caicos Islands 1 Crown

1 Crown

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Built for numismatists, precious metal investors, and coin roll hunters to verify exact gram weights, evaluate bullion alloy purity, explore sovereign mints, and master world geography.

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Coin Roll & Weight Calculators

Calculate exact coin roll weights in grams, intrinsic gold and silver bullion melt values, specific gravity authenticity, and Sheldon grading tolerances.

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Global Country Directory

Browse sovereign country profiles featuring capital cities, ISO 3166 codes, historical currency timelines, and complete national coin catalogs.

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Geography & World Challenges

Test your knowledge of world nations, capital cities, national flags, and currency origins through interactive geographical challenges.

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Numismatic Regions

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Greenland

Search cataloged Greenland coins with exact gram weights, alloy breakdowns, and currency history.

Capital: Nuuk Danish Krone (DKK) ISO: GL / GRL

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Portugal

Reference official EUR coinage standards, geographic border data, and verified mint specifications.

Capital: Lisbon Euro (EUR) ISO: PT / PRT

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Zambia

Compare official ZMW coin weights in grams, diameters, and collector series across Africa.

Capital: Lusaka Zambian Kwacha (ZMW) ISO: ZM / ZMB

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