Which currency?
In march 2010, 1 Swiss franc was about 27 Russian rubles.
20 Swiss centimes. or 0.20 Swiss francs.
At current exchange rates, about $2
At current exchange rates, about $2.
If a dollar is worth 3 Swiss francs today and 10 Swiss francs tomorrow, than the dollar is appreciating (that is, increasing in value - it is worth more Swiss francs than before) and the Swiss franc is depreciating (that is, reducing in value - it used to be worth 1/3 of a dollar, and now it is only worth 1/10 of a dollar).
The value of one British pound is less than the value of one Swiss franc. One Swiss franc is equal to 0.66 British pounds.
one US dollar is worth 1.02 Swiss francs
CHF stands for Swiss Francs. I think that it is $x million swiss francs.
The value of 20 Swiss francs in the 1970s and 1980s would depend on the specific year and economic conditions at that time. Generally, the purchasing power of Swiss francs would have decreased over time due to inflation. You would need to consult historical exchange rate data or a financial expert to get a more accurate estimate.
Swiss Francs
There are 91 Swiss francs in one U.S. dollar. The Swiss franc is the only type of franc that is still being used in Europe today.
You can obtain Swiss francs by exchanging your currency at a bank, currency exchange office, or ATM in Switzerland. You can also use a credit or debit card to make purchases in Switzerland, which will automatically convert your currency to Swiss francs.
2 Swiss Francs are about 2 US Dollars