Since 1 Hong Kong Dollar is equal to 0.106658086385 Saint Helena Pounds, we could say that n Hong Kong Dollars are equal to 0.106658086385 times n Saint Helena Pounds. In other words, we could use the following formula:
Saint Helena Pounds = Hong Kong Dollars x 0.106658086385
For example, let's say that we want to convert 2 Hong Kong Dollars to Saint Helena Pounds. Then, we just replace Hong Kong Dollars in the abovementioned formula with 2:
Saint Helena Pounds = 2 x 0.106658086385
That is, 2 Hong Kong Dollars are equal to 0.21331617277 Saint Helena Pounds.