Since 1 Manx pound is equal to 1.2698993223817214 United States Dollars, we could say that n Manx pounds are equal to 1.2698993223817214 times n United States Dollars. In other words, we could use the following formula:
United States Dollars = Manx pounds x 1.2698993223817214
For example, let's say that we want to convert 2.0 Manx pounds to United States Dollars. Then, we just replace Manx pounds in the abovementioned formula with 2.0:
United States Dollars = 2.0 x 1.2698993223817214
That is, 2.0 Manx pounds are equal to 2.539798644763443 United States Dollars.