USD to PLN — today's rate explained
As of 2026-10-09, 1 US Dollar equals 3.8932 Polish Zloty at the mid-market exchange rate. This is the fairest reference rate — the midpoint between what buyers and sellers are paying on global currency markets.
Whether you are travelling, sending money abroad, or pricing an international invoice, the USD/PLN rate directly affects how much you receive.
About the USD and PLN
US Dollar (USD, $): The US Dollar is the world's primary reserve currency and the most traded currency on global foreign-exchange markets. It is the official currency of the United States.
Polish Zloty (PLN, zł): The Polish Zloty is the currency of the European Union's sixth-largest economy by nominal GDP. It is used in Poland.
What moves the USD/PLN exchange rate?
Exchange rates respond to interest-rate decisions by central banks such as Federal Reserve and National Bank of Poland, inflation data, trade balances, and geopolitical events.
For USD/PLN specifically, shifts in capital flows between the United States and Poland, changes in commodity prices, and differences in economic growth rates all contribute to daily rate movements.
USD to PLN — 30-day performance
Over the past 30 days, USD/PLN traded between 3.7089 and 3.9235, with the pair gaining 4.97% overall. The current rate of 3.8932 sits above the 30-day midpoint of 3.8162.
Historical context helps you judge whether today's rate is relatively strong or weak, but past performance does not predict future movements. Always compare the rate you are offered against the mid-market figure shown here.
How to get a better USD to PLN rate
Banks and card providers typically add a 1–4% margin on top of the mid-market rate shown on this page, plus fixed transfer fees. Before exchanging USD for PLN, compare the final amount you will receive — not just the headline rate.
For larger amounts, specialist money-transfer services often beat bank rates. For travel, prepaid multi-currency cards or local ATMs may offer competitive rates depending on your bank's foreign-transaction fees. Read our mid-market rate guide and cheapest-exchange checklist before you convert.