Since 1 Chinese Yuan is equal to 1.072210124085792 Hong Kong Dollars, we could say that n Chinese Yuan are equal to 1.072210124085792 times n Hong Kong Dollars. In other words, we could use the following formula:
Hong Kong Dollars = Chinese Yuan x 1.072210124085792
For example, let's say that we want to convert 2.0 Chinese Yuan to Hong Kong Dollars. Then, we just replace Chinese Yuan in the abovementioned formula with 2.0:
Hong Kong Dollars = 2.0 x 1.072210124085792
That is, 2.0 Chinese Yuan are equal to 2.144420248171584 Hong Kong Dollars.