Since 1 Indian Rupee is equal to 3.908604067184146 Zimbabwean Dollars, we could say that n Indian Rupees are equal to 3.908604067184146 times n Zimbabwean Dollars. In other words, we could use the following formula:
Zimbabwean Dollars = Indian Rupees x 3.908604067184146
For example, let's say that we want to convert 2.0 Indian Rupees to Zimbabwean Dollars. Then, we just replace Indian Rupees in the abovementioned formula with 2.0:
Zimbabwean Dollars = 2.0 x 3.908604067184146
That is, 2.0 Indian Rupees are equal to 7.817208134368292 Zimbabwean Dollars.