Since 1 Pakistani Rupee is equal to 0.00453619766276 British Pounds, we could say that n Pakistani Rupees are equal to 0.00453619766276 times n British Pounds. In other words, we could use the following formula:
British Pounds = Pakistani Rupees x 0.00453619766276
For example, let's say that we want to convert 2 Pakistani Rupees to British Pounds. Then, we just replace Pakistani Rupees in the abovementioned formula with 2:
British Pounds = 2 x 0.00453619766276
That is, 2 Pakistani Rupees are equal to 0.00907239532552 British Pounds.