Since 1 British Pound is equal to 552.594677432 Sudanese Pounds, we could say that n British Pounds are equal to 552.594677432 times n Sudanese Pounds. In other words, we could use the following formula:
Sudanese Pounds = British Pounds x 552.594677432
For example, let's say that we want to convert 2 British Pounds to Sudanese Pounds. Then, we just replace British Pounds in the abovementioned formula with 2:
Sudanese Pounds = 2 x 552.594677432
That is, 2 British Pounds are equal to 1105.18935486 Sudanese Pounds.