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What is the price of a 20 Francs Napoléon gold coin today?
Price updated on 07/22/2026, 05:45 PM
Intrinsic Value
680.12 €
5.8064g × 117.13 €/g × 1 = 680.12 €
Total weight
6.4516g
Purity
900‰
Pure Gold
5.8064g
Gold price
117.13 €/g
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20 Francs Napoléon price evolution
Intrinsic value based on the gold price
680.12 €
+1.23% (1M)
High 684.75 €
Low 648.72 €
Change +8.25 €
How much does a 20 Francs Napoléon gold coin weigh?
The 20 Francs Napoléon coin has a total weight of 6.4516 grams. This weight includes the coin's complete alloy.
Taking its purity of 900‰ (90.0%) into account, this coin contains exactly 5.8064 grams of pure gold.
6.4516g
Total weight
5.8064g
Pure Gold
What is the purity of a 20 Francs Napoléon gold coin?
The 20 Francs Napoléon coin has a purity of 900 thousandths, i.e. 90.0% fine gold.
This purity is characteristic of coins struck in France between 1803-1898. The rest of the alloy (10.0%) is generally composed of copper to strengthen the coin's durability.
Gold
90.0%
Alloy
10.0%
Other characteristics
Issuing country
🇫🇷 France
Minting years
1803-1898
Diameter
21 mm
Face value
20 Francs
Edge
Relief
Metal
Gold
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