Since 1 US Dollar is equal to 0.81706 Jersey Pounds, we could say that n United States Dollars are equal to 0.81706 times n Jersey Pounds. In other words, we could use the following formula:
Jersey Pounds = United States Dollars x 0.81706
For example, let's say that we want to convert 2.0 United States Dollars to Jersey Pounds. Then, we just replace United States Dollars in the abovementioned formula with 2.0:
Jersey Pounds = 2.0 x 0.81706
That is, 2.0 United States Dollars are equal to 1.63412 Jersey Pounds.