Since 1 East Caribbean Dollar is equal to 133.224334055 Sri Lankan Rupees, we could say that n East Caribbean Dollars are equal to 133.224334055 times n Sri Lankan Rupees. In other words, we could use the following formula:
Sri Lankan Rupees = East Caribbean Dollars x 133.224334055
For example, let's say that we want to convert 2 East Caribbean Dollars to Sri Lankan Rupees. Then, we just replace East Caribbean Dollars in the abovementioned formula with 2:
Sri Lankan Rupees = 2 x 133.224334055
That is, 2 East Caribbean Dollars are equal to 266.44866811 Sri Lankan Rupees.