Since 1 Euro is equal to 15.138284565435924 Seychellois Rupees, we could say that n Euros are equal to 15.138284565435924 times n Seychellois Rupees. In other words, we could use the following formula:
Seychellois Rupees = Euros x 15.138284565435924
For example, let's say that we want to convert 2.0 Euros to Seychellois Rupees. Then, we just replace Euros in the abovementioned formula with 2.0:
Seychellois Rupees = 2.0 x 15.138284565435924
That is, 2.0 Euros are equal to 30.27656913087185 Seychellois Rupees.