Since 1 Guyanaese Dollar is equal to 0.006311785325729872 Singapore Dollars, we could say that n Guyanaese Dollars are equal to 0.006311785325729872 times n Singapore Dollars. In other words, we could use the following formula:
Singapore Dollars = Guyanaese Dollars x 0.006311785325729872
For example, let's say that we want to convert 2.0 Guyanaese Dollars to Singapore Dollars. Then, we just replace Guyanaese Dollars in the abovementioned formula with 2.0:
Singapore Dollars = 2.0 x 0.006311785325729872
That is, 2.0 Guyanaese Dollars are equal to 0.012623570651459744 Singapore Dollars.