Since 1 Hong Kong Dollar is equal to 7.41791076721 Russian Rubles, we could say that n Hong Kong Dollars are equal to 7.41791076721 times n Russian Rubles. In other words, we could use the following formula:
Russian Rubles = Hong Kong Dollars x 7.41791076721
For example, let's say that we want to convert 2 Hong Kong Dollars to Russian Rubles. Then, we just replace Hong Kong Dollars in the abovementioned formula with 2:
Russian Rubles = 2 x 7.41791076721
That is, 2 Hong Kong Dollars are equal to 14.8358215344 Russian Rubles.