Since 1 Pakistani Rupee is equal to 0.0645064677869294 Namibian Dollars, we could say that n Pakistani Rupees are equal to 0.0645064677869294 times n Namibian Dollars. In other words, we could use the following formula:
Namibian Dollars = Pakistani Rupees x 0.0645064677869294
For example, let's say that we want to convert 2.0 Pakistani Rupees to Namibian Dollars. Then, we just replace Pakistani Rupees in the abovementioned formula with 2.0:
Namibian Dollars = 2.0 x 0.0645064677869294
That is, 2.0 Pakistani Rupees are equal to 0.1290129355738588 Namibian Dollars.