Since 1 Philippine Peso is equal to 3.8909192246747986 Guyanaese Dollars, we could say that n Philippine Pesos are equal to 3.8909192246747986 times n Guyanaese Dollars. In other words, we could use the following formula:
Guyanaese Dollars = Philippine Pesos x 3.8909192246747986
For example, let's say that we want to convert 2.0 Philippine Pesos to Guyanaese Dollars. Then, we just replace Philippine Pesos in the abovementioned formula with 2.0:
Guyanaese Dollars = 2.0 x 3.8909192246747986
That is, 2.0 Philippine Pesos are equal to 7.781838449349597 Guyanaese Dollars.