Currency Converter.
Convert foreign currencies to Polish Złoty (PLN) using official exchange rates from the National Bank of Poland.
Currency Converter
US Dollar
Enter the day the income arose — the sale, the dividend, or the cost you paid.
Amount in złoty
Fetching rate…
Keep the table number with your calculation — the tax office may ask for documentation.
Source: National Bank of Poland
Exchange rates are provided by the National Bank of Poland (NBP). Rates are updated on business days.
Historical Rates →? — Why Friday's rate
What counts is the last business day before the transaction — not the day itself.
“…at the average rate published by the National Bank of Poland on the last business day preceding the day the revenue is earned”
Art. 11a(1) of the PIT Act
Holidays count too
When NBP published no table, the converter steps back to the last day with one.
Purchase and sale separately
Each transaction is converted at its own rate — usually two different rates.