Since 1 British Pound is equal to 695.502216755394 Sudanese Pounds, we could say that n British Pounds are equal to 695.502216755394 times n Sudanese Pounds. In other words, we could use the following formula:
Sudanese Pounds = British Pounds x 695.502216755394
For example, let's say that we want to convert 2.0 British Pounds to Sudanese Pounds. Then, we just replace British Pounds in the abovementioned formula with 2.0:
Sudanese Pounds = 2.0 x 695.502216755394
That is, 2.0 British Pounds are equal to 1391.004433510788 Sudanese Pounds.