It depends on which currency you wish to convert it to. However it should be noted that Francs are no longer the currency in France so will will also need to state which Franc and give a date.
8
6
6Dollars
$10
10 dollars
10 dollars
Its worth 7 to 10 dollars
Nothing. Switzerland is on the Euro.
10 dollars
$10
Nothing, absolutely nothing. When I was a boy, just after the war, 1000 francs was 2 dollars; when the Euro came in, 10 francs was 2 dollars. Now, francs no longer exist as currency.
10 dollars
Nothing anymore. In theory 10 Belgian francs is 25 euro cent (1 euro = 40,3399 francs), but 10 Belgian francs is a metal coin and metal coins are no longer exchanged into euros in banks or even in the national bank. (Only banknotes are still exchanged.)
10 dollars
10 dollars
10
it might be worth 6 dollars to 10 dollars
Its worth 7 to 10 dollars
Nothing. Switzerland is on the Euro.
Monetary exchange rates are constantly changing. According to XE. com, as of 14 November 2016, 1000 CFA Francs is worth $1.63 and 7/10 of a cent. (It is roughly 610 CFA francs to the USD.)