To compare the value of PLN and the value of KRW the currency pair PLN/KRW is used and this means that we want to know how much of KRW we need to buy one PLN. That amount is currently in 321.10000.
The base currency, that is, the one that has value 1, is PLN and the KRW is the quote currency and you can also call it the counter 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 321.07000 and a maximum price of 322.91000 with a percentage variation of -0.01000% due to the difference of -0.02000.