Since 1 Swiss Franc is equal to 1.0868442932523272 US Dollars, we could say that n Swiss Francs are equal to 1.0868442932523272 times n US Dollars. In other words, we could use the following formula:
US Dollars = Swiss Francs x 1.0868442932523272
For example, let's say that we want to convert 2.0 Swiss Francs to US Dollars. Then, we just replace Swiss Francs in the abovementioned formula with 2.0:
US Dollars = 2.0 x 1.0868442932523272
That is, 2.0 Swiss Francs are equal to 2.1736885865046545 US Dollars.