When currency HKD is compared to currency BRL it is considered currency pair HKD/BRL And this lets us know the exact amount of BRL needed right now to buy a HKD. That amount is 0.64190.
HKD is the base or transaction currency and on the other hand, BRL is considered the counter currency (although it can also be called the quote currency).
The value of this currency pair has been changing in the last hours and the data it has left us has been a minimum price of 0.63990 and a maximum price of 0.64260 y means a percentage of variation of the 0.31000% due to the difference of 0.00200.