Since 1 Zimbabwean Dollar is equal to 0.6558253105590062 Guyanaese Dollars, we could say that n Zimbabwean Dollars are equal to 0.6558253105590062 times n Guyanaese Dollars. In other words, we could use the following formula:
Guyanaese Dollars = Zimbabwean Dollars x 0.6558253105590062
For example, let's say that we want to convert 2.0 Zimbabwean Dollars to Guyanaese Dollars. Then, we just replace Zimbabwean Dollars in the abovementioned formula with 2.0:
Guyanaese Dollars = 2.0 x 0.6558253105590062
That is, 2.0 Zimbabwean Dollars are equal to 1.3116506211180123 Guyanaese Dollars.