Since 1 Guyanaese Dollar is equal to 0.210454145067 Mauritian Rupees, we could say that n Guyanaese Dollars are equal to 0.210454145067 times n Mauritian Rupees. In other words, we could use the following formula:
Mauritian Rupees = Guyanaese Dollars x 0.210454145067
For example, let's say that we want to convert 2 Guyanaese Dollars to Mauritian Rupees. Then, we just replace Guyanaese Dollars in the abovementioned formula with 2:
Mauritian Rupees = 2 x 0.210454145067
That is, 2 Guyanaese Dollars are equal to 0.420908290134 Mauritian Rupees.