Since 1 Guyanaese Dollar is equal to 0.7401467284253441 Jamaican Dollars, we could say that n Guyanaese Dollars are equal to 0.7401467284253441 times n Jamaican Dollars. In other words, we could use the following formula:
Jamaican Dollars = Guyanaese Dollars x 0.7401467284253441
For example, let's say that we want to convert 2.0 Guyanaese Dollars to Jamaican Dollars. Then, we just replace Guyanaese Dollars in the abovementioned formula with 2.0:
Jamaican Dollars = 2.0 x 0.7401467284253441
That is, 2.0 Guyanaese Dollars are equal to 1.4802934568506882 Jamaican Dollars.