Since 1 Sri Lankan Rupee is equal to 0.006776018147 Singapore Dollars, we could say that n Sri Lankan Rupees are equal to 0.006776018147 times n Singapore Dollars. In other words, we could use the following formula:
Singapore Dollars = Sri Lankan Rupees x 0.006776018147
For example, let's say that we want to convert 2 Sri Lankan Rupees to Singapore Dollars. Then, we just replace Sri Lankan Rupees in the abovementioned formula with 2:
Singapore Dollars = 2 x 0.006776018147
That is, 2 Sri Lankan Rupees are equal to 0.013552036294 Singapore Dollars.