USD to PLN exchange rate on 2026-08-28 Closing rate1 USD = 3.7176 PLNDay-over-day change: 0.65%Previous close: 3.6934More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Currency guides All USD rates All PLN rates PLN To USD