Initask FX

GBP to PLN in September 2025

Average: 4.9013 PLN

In September 2025 the ECB published 22 reference rates for GBP/PLN. The average was 4.9013 PLN per GBP, the low 4.8740 on September 25, 2025 and the high 4.9327 on September 11, 2025. From the first to the last day of the month the rate moved from 4.9126 to 4.8887 (-0.49%).

September 1, 2025September 30, 2025

High 4.9327 PLN (September 11, 2025) Low 4.8740 PLN (September 25, 2025)

Average4.9013
Low4.8740 (September 25, 2025)
High4.9327 (September 11, 2025)
Open4.9126
Close4.8887
Change-0.49%
Days22

September 2025

Date1 GBPChange1 PLN
September 1, 20254.9126-0.19%0.20356
September 2, 20254.9015-0.23%0.20402
September 3, 20254.8950-0.13%0.20429
September 4, 20254.9071+0.25%0.20379
September 5, 20254.8980-0.18%0.20416
September 8, 20254.9019+0.08%0.20400
September 9, 20254.9126+0.22%0.20356
September 10, 20254.9301+0.36%0.20284
September 11, 20254.9327+0.05%0.20273
September 12, 20254.9203-0.25%0.20324
September 15, 20254.9190-0.03%0.20329
September 16, 20254.9114-0.15%0.20361
September 17, 20254.9020-0.19%0.20400
September 18, 20254.9032+0.02%0.20395
September 19, 20254.8955-0.16%0.20427
September 22, 20254.8791-0.33%0.20495
September 23, 20254.8749-0.09%0.20513
September 24, 20254.8875+0.26%0.20460
September 25, 20254.8740-0.28%0.20517
September 26, 20254.8862+0.25%0.20466
September 29, 20254.8945+0.17%0.20431
September 30, 20254.8887-0.12%0.20455

The ECB publishes euro reference rates around 16:00 CET on TARGET business days. Cross rates between two non-euro currencies are calculated from their euro rates. Reference rates serve for information; a bank or card issuer applies its own rate.

Rate alerts and API: join the waitlist

Get an email when a pair crosses your level, and a JSON API for rates, IBAN and BIC. Leave your email and we will write when it opens.