Since 1 Brunei Dollar is equal to 158.1820680935149 Guyanaese Dollars, we could say that n Brunei Dollars are equal to 158.1820680935149 times n Guyanaese Dollars. In other words, we could use the following formula:
Guyanaese Dollars = Brunei Dollars x 158.1820680935149
For example, let's say that we want to convert 2.0 Brunei Dollars to Guyanaese Dollars. Then, we just replace Brunei Dollars in the abovementioned formula with 2.0:
Guyanaese Dollars = 2.0 x 158.1820680935149
That is, 2.0 Brunei Dollars are equal to 316.3641361870298 Guyanaese Dollars.