Since 1 Solomon Islands Dollar is equal to 0.12150101380445917 United States Dollars, we could say that n Solomon Islands Dollars are equal to 0.12150101380445917 times n United States Dollars. In other words, we could use the following formula:
United States Dollars = Solomon Islands Dollars x 0.12150101380445917
For example, let's say that we want to convert 2.0 Solomon Islands Dollars to United States Dollars. Then, we just replace Solomon Islands Dollars in the abovementioned formula with 2.0:
United States Dollars = 2.0 x 0.12150101380445917
That is, 2.0 Solomon Islands Dollars are equal to 0.24300202760891834 United States Dollars.