Since 1 Guyanaese Dollar is equal to 0.023674927203975984 Brazilian Reais, we could say that n Guyanaese Dollars are equal to 0.023674927203975984 times n Brazilian Reais. In other words, we could use the following formula:
Brazilian Reais = Guyanaese Dollars x 0.023674927203975984
For example, let's say that we want to convert 2.0 Guyanaese Dollars to Brazilian Reais. Then, we just replace Guyanaese Dollars in the abovementioned formula with 2.0:
Brazilian Reais = 2.0 x 0.023674927203975984
That is, 2.0 Guyanaese Dollars are equal to 0.04734985440795197 Brazilian Reais.