Since 1 US Dollar is equal to 7.988367 Solomon Islands Dollars, we could say that n United States Dollars are equal to 7.988367 times n Solomon Islands Dollars. In other words, we could use the following formula:
Solomon Islands Dollars = United States Dollars x 7.988367
For example, let's say that we want to convert 2 United States Dollars to Solomon Islands Dollars. Then, we just replace United States Dollars in the abovementioned formula with 2:
Solomon Islands Dollars = 2 x 7.988367
That is, 2 United States Dollars are equal to 15.976734 Solomon Islands Dollars.