The franc is not used any ore since 2002. A franc was worth approximately 0.155 Euro. (an euro = 6.55957 francs)
There is a big difference in value between the France Franc and the Belgium Franc, so please specify.
A 1969 1 Franc coin is worth about $0.22.
1
$5
1.06 usd
At the current rate 1 Swiss franc is about $1.029
A franc is a type of German currency that is no longer in use. The value of one franc, in US dollars, is probably about one dollar. They are not very valuable.
What you have is a Swiss Franc, it contains no precious metal value but is worth a bit more than $1 in currency exchange.
In 1700 there were no "francs" struck!
not much... about 2$
87.714.563 coins were struck in 1924. Value : about 5 dollars.
Copper-nickel. If circulated, it has no particular special value.