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20 Franc Gold Coins

How much is a French 20 Franc gold coin worth?

27th November 2025: Today, we're paying £554.48 for 20 Franc gold coins.

The French 20 Franc gold coin, often called the "Napoléon," is a significant piece in numismatic history, offering both historical value and investment potential. First minted in 1803 under Napoleon Bonaparte's directive, these coins were produced for over a century, reflecting France's evolving political landscape.

Specification Of French 20 Franc Gold Coin

  • Weight: 6.45 grams
  • Gold Content: 90% purity, equating to approximately 5.81 grams (0.1867 troy ounces) of pure gold
  • Diameter: 21 millimeters

These consistent specifications were maintained throughout their production, ensuring uniformity across different issues.

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We pay starting from £95.60 per gram. View all prices we pay.

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How much is a French 20 Franc gold coin worth?

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French Franc Gold Coins Weight in grams Fineness purity Gold content Value in £
French Franc Gold Coins
10 Franc Coin 3.2 .900 2.88 £275.33
20 Franc Coin 6.45 .900 5.81 £554.48
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Types Of 20 Franc Gold Coins 

The 20 Franc gold coin was introduced as part of Napoleon's monetary reforms, aiming to stabilise and standardise the French currency system. Over time, various designs were introduced, including:

  • Napoleon I: Featured his portrait during his reign.
  • Louis XVIII and Charles X: Depicted these monarchs during the Bourbon Restoration.
  • Napoleon III: Showcased his image during the Second Empire.
  • Marianne and Rooster ("Coq"): Represented the French Republic in the late 19th and early 20th centuries.

Sell Your French Gold Franc Coins With Gold Traders

We will buy your examples of the 20 Franc coin ,if you are looking to sell one or more of these historically significant gold coins. Our prices are always offered upfront - with no hidden fees to follow - and our in-house numismatists will value your Gold Franc not only on the precious metal content, but with collector value considered where appropriate. 

We Buy 20 Franc Gold Coins 

To begin your sale, get started through filling out our online claim form today. Once agreed, the full sum could arrive in your chosen account in less than 24 hours. Before you begin your deal, which comes with no commitment to sell on your part from the outset, we invite you to visit our Trustpilot page to read independent reviews of our tried and tested service.

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Subject to you giving us timely authorisation of payment, we will pay you on the day of receipt (Monday to Friday). 

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