Since 1 Canadian Dollar is equal to 0.7295143258375736 US Dollars, we could say that n Canadian Dollars are equal to 0.7295143258375736 times n US Dollars. In other words, we could use the following formula:
US Dollars = Canadian Dollars x 0.7295143258375736
For example, let's say that we want to convert 2.0 Canadian Dollars to US Dollars. Then, we just replace Canadian Dollars in the abovementioned formula with 2.0:
US Dollars = 2.0 x 0.7295143258375736
That is, 2.0 Canadian Dollars are equal to 1.4590286516751472 US Dollars.