GBP to PLN exchange rate — September 2026 Open5.0511Close5.0799High5.0833Low5.0184Average5.0455Month change (open → close): 0.57%Daily breakdown (20)DateRate2026-09-015.0511Details2026-09-025.0546Details2026-09-035.0401Details2026-09-045.0285Details2026-09-055.0184Details2026-09-065.0187Details2026-09-075.0208Details2026-09-085.0204Details2026-09-095.0261Details2026-09-105.0259Details2026-09-115.0316Details2026-09-125.0349Details2026-09-135.0357Details2026-09-145.0436Details2026-09-155.0719Details2026-09-165.0713Details2026-09-175.0833Details2026-09-185.0732Details2026-09-195.0799Details2026-09-205.0799DetailsLive rate & chartDownload CSVAvailable daily data: 2026-03-06 – 2026-09-20 Currency guides All GBP rates All PLN rates PLN To GBP