Since 1 East Caribbean Dollar is equal to 3.136277219662911 Solomon Islands Dollars, we could say that n East Caribbean Dollars are equal to 3.136277219662911 times n Solomon Islands Dollars. In other words, we could use the following formula:
Solomon Islands Dollars = East Caribbean Dollars x 3.136277219662911
For example, let's say that we want to convert 2.0 East Caribbean Dollars to Solomon Islands Dollars. Then, we just replace East Caribbean Dollars in the abovementioned formula with 2.0:
Solomon Islands Dollars = 2.0 x 3.136277219662911
That is, 2.0 East Caribbean Dollars are equal to 6.272554439325822 Solomon Islands Dollars.