Since 1 British Pound is equal to 15.5746400276 Seychellois Rupees, we could say that n British Pounds are equal to 15.5746400276 times n Seychellois Rupees. In other words, we could use the following formula:
Seychellois Rupees = British Pounds x 15.5746400276
For example, let's say that we want to convert 2 British Pounds to Seychellois Rupees. Then, we just replace British Pounds in the abovementioned formula with 2:
Seychellois Rupees = 2 x 15.5746400276
That is, 2 British Pounds are equal to 31.1492800552 Seychellois Rupees.