Since 1 Pakistani Rupee is equal to 2.078649496411306 Sudanese Pounds, we could say that n Pakistani Rupees are equal to 2.078649496411306 times n Sudanese Pounds. In other words, we could use the following formula:
Sudanese Pounds = Pakistani Rupees x 2.078649496411306
For example, let's say that we want to convert 2.0 Pakistani Rupees to Sudanese Pounds. Then, we just replace Pakistani Rupees in the abovementioned formula with 2.0:
Sudanese Pounds = 2.0 x 2.078649496411306
That is, 2.0 Pakistani Rupees are equal to 4.157298992822612 Sudanese Pounds.