Since 1 Pakistani Rupee is equal to 0.003523608174770965 United States Dollars, we could say that n Pakistani Rupees are equal to 0.003523608174770965 times n United States Dollars. In other words, we could use the following formula:
United States Dollars = Pakistani Rupees x 0.003523608174770965
For example, let's say that we want to convert 2.0 Pakistani Rupees to United States Dollars. Then, we just replace Pakistani Rupees in the abovementioned formula with 2.0:
United States Dollars = 2.0 x 0.003523608174770965
That is, 2.0 Pakistani Rupees are equal to 0.00704721634954193 United States Dollars.