Initask FX

USD to PLN in September 2021

Average: 3.8814 PLN

In September 2021 the ECB published 22 reference rates for USD/PLN. The average was 3.8814 PLN per USD, the low 3.7978 on September 3, 2021 and the high 3.9897 on September 30, 2021. From the first to the last day of the month the rate moved from 3.8147 to 3.9897 (+4.59%).

September 1, 2021September 30, 2021

High 3.9897 PLN (September 30, 2021) Low 3.7978 PLN (September 3, 2021)

Average3.8814
Low3.7978 (September 3, 2021)
High3.9897 (September 30, 2021)
Open3.8147
Close3.9897
Change+4.59%
Days22

September 2021

Date1 USDChange1 PLN
September 1, 20213.8147-0.34%0.26215
September 2, 20213.8046-0.26%0.26284
September 3, 20213.7978-0.18%0.26331
September 6, 20213.8105+0.33%0.26243
September 7, 20213.8094-0.03%0.26251
September 8, 20213.8199+0.27%0.26179
September 9, 20213.8296+0.25%0.26112
September 10, 20213.8356+0.16%0.26072
September 13, 20213.8640+0.74%0.25880
September 14, 20213.8549-0.24%0.25941
September 15, 20213.8482-0.17%0.25986
September 16, 20213.8904+1.10%0.25704
September 17, 20213.8883-0.05%0.25718
September 20, 20213.9277+1.01%0.25460
September 21, 20213.9411+0.34%0.25373
September 22, 20213.9496+0.22%0.25319
September 23, 20213.9332-0.42%0.25425
September 24, 20213.9293-0.10%0.25450
September 27, 20213.9284-0.02%0.25455
September 28, 20213.9541+0.65%0.25290
September 29, 20213.9695+0.39%0.25192
September 30, 20213.9897+0.51%0.25064

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.