Since 1 Pakistani Rupee is equal to 0.430983676482 Serbian Dinars, we could say that n Pakistani Rupees are equal to 0.430983676482 times n Serbian Dinars. In other words, we could use the following formula:
Serbian Dinars = Pakistani Rupees x 0.430983676482
For example, let's say that we want to convert 2 Pakistani Rupees to Serbian Dinars. Then, we just replace Pakistani Rupees in the abovementioned formula with 2:
Serbian Dinars = 2 x 0.430983676482
That is, 2 Pakistani Rupees are equal to 0.861967352964 Serbian Dinars.