Since 1 Sri Lankan Rupee is equal to 2.59206715396 Syrian Pounds, we could say that n Sri Lankan Rupees are equal to 2.59206715396 times n Syrian Pounds. In other words, we could use the following formula:
Syrian Pounds = Sri Lankan Rupees x 2.59206715396
For example, let's say that we want to convert 2 Sri Lankan Rupees to Syrian Pounds. Then, we just replace Sri Lankan Rupees in the abovementioned formula with 2:
Syrian Pounds = 2 x 2.59206715396
That is, 2 Sri Lankan Rupees are equal to 5.18413430792 Syrian Pounds.