Since 1 US Dollar is equal to 0.834091 Cayman Islands Dollars, we could say that n United States Dollars are equal to 0.834091 times n Cayman Islands Dollars. In other words, we could use the following formula:
Cayman Islands Dollars = United States Dollars x 0.834091
For example, let's say that we want to convert 2.0 United States Dollars to Cayman Islands Dollars. Then, we just replace United States Dollars in the abovementioned formula with 2.0:
Cayman Islands Dollars = 2.0 x 0.834091
That is, 2.0 United States Dollars are equal to 1.668182 Cayman Islands Dollars.