Since 1 Pakistani Rupee is equal to 0.4892257316294845 Algerian Dinars, we could say that n Pakistani Rupees are equal to 0.4892257316294845 times n Algerian Dinars. In other words, we could use the following formula:
Algerian Dinars = Pakistani Rupees x 0.4892257316294845
For example, let's say that we want to convert 2.0 Pakistani Rupees to Algerian Dinars. Then, we just replace Pakistani Rupees in the abovementioned formula with 2.0:
Algerian Dinars = 2.0 x 0.4892257316294845
That is, 2.0 Pakistani Rupees are equal to 0.978451463258969 Algerian Dinars.