Since 1 Brazilian Real is equal to 40.250786238444675 Guyanaese Dollars, we could say that n Brazilian Reais are equal to 40.250786238444675 times n Guyanaese Dollars. In other words, we could use the following formula:
Guyanaese Dollars = Brazilian Reais x 40.250786238444675
For example, let's say that we want to convert 2.0 Brazilian Reais to Guyanaese Dollars. Then, we just replace Brazilian Reais in the abovementioned formula with 2.0:
Guyanaese Dollars = 2.0 x 40.250786238444675
That is, 2.0 Brazilian Reais are equal to 80.50157247688935 Guyanaese Dollars.