Since 1 Hong Kong Dollar is equal to 18.7665385208 Algerian Dinars, we could say that n Hong Kong Dollars are equal to 18.7665385208 times n Algerian Dinars. In other words, we could use the following formula:
Algerian Dinars = Hong Kong Dollars x 18.7665385208
For example, let's say that we want to convert 2 Hong Kong Dollars to Algerian Dinars. Then, we just replace Hong Kong Dollars in the abovementioned formula with 2:
Algerian Dinars = 2 x 18.7665385208
That is, 2 Hong Kong Dollars are equal to 37.5330770416 Algerian Dinars.