Since 1 Pakistani Rupee is equal to 0.46352650837901804 Japanese Yens, we could say that n Pakistani Rupees are equal to 0.46352650837901804 times n Japanese Yens. In other words, we could use the following formula:
Japanese Yens = Pakistani Rupees x 0.46352650837901804
For example, let's say that we want to convert 2.0 Pakistani Rupees to Japanese Yens. Then, we just replace Pakistani Rupees in the abovementioned formula with 2.0:
Japanese Yens = 2.0 x 0.46352650837901804
That is, 2.0 Pakistani Rupees are equal to 0.9270530167580361 Japanese Yens.