1. Central bank exchange rates
  2. Czech National Bank
  3. PLN

Czech National Bank Polish Zloty rate

1 PLN = 5.5930 CZK +0.45%

Published Tuesday, 29 September 2026 as the central bank exchange rate fixing.

1 CZK = 0.178795 PLN

PLN to CZK over the last year

5.605.705.80Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
5.8010
52-week low
5.5680
52-week average
5.6980
Change over the year
−1.88%

Yearly averages

The mean of each year’s publications, 1 PLN in CZK. Open a year for every daily rate and the monthly averages.

YearAverageHighLowPublications
2026 5.6882 5.7890 5.5680 187
2025 5.8247 6.0480 5.6900 251
2024 5.8340 5.9820 5.6240 252
2023 5.2900 5.7000 4.9550 250
2022 5.2451 5.4470 5.0350 252
2021 5.6189 5.8050 5.3990 252
2020 5.9542 6.1160 5.7550 251
2019 5.9731 6.0300 5.8800 251
2018 6.0195 6.1600 5.9170 250
2017 6.1846 6.4090 5.9970 250
2016 6.1981 6.3890 6.0120 252
2015 6.5253 6.9100 6.1890 251
2014 6.5820 6.6960 6.4340 252
2013 6.1891 6.6400 5.9390 252
2012 6.0101 6.2400 5.7000 252
2011 5.9815 6.4090 5.5100 253
2010 6.3344 6.6490 6.1180 253
2009 6.1126 6.5720 5.7540 251
2008 7.1229 7.4710 6.3720 253
2007 7.3357 7.6620 7.1050 251
2006 7.2789 7.6710 6.9360 251
2005 7.4044 7.6650 7.1260 253
2004 7.0511 7.5360 6.6150 254
2003 7.2529 7.9500 6.8120 252
2002 8.0197 9.1770 6.9470 252
2001 9.2874 10.1250 8.6390 251
2000 8.8811 9.2750 8.4750 251
1999 8.7287 9.2590 8.0810 255
1998 9.2453 10.1950 8.1320 253
1997 9.6858 10.3170 9.1910 234

This rate via API

The Czech National Bank PLN rate for any day since 29 January 1997, or every publication in a range of up to a year, as JSON or CSV.

curl https://api.currencyapi.com/v3/official \
  -G -d source=cnb -d base_currency=PLN \
  -d currencies=CZK -d date=2026-09-29 \
  -H "apikey: YOUR-API-KEY"

# every publication of 2026
curl https://api.currencyapi.com/v3/official/range \
  -G -d source=cnb -d currencies=PLN \
  -d date_from=2026-01-01 -d date_to=2026-12-31 \
  -H "apikey: YOUR-API-KEY"

Polish Zloty at other central banks

Questions about this rate

What is the Czech National Bank PLN rate today?

On 29 September 2026 the Czech National Bank published 1 PLN = 5.593 CZK (1 CZK = 0.178795 PLN).

What was the average PLN rate in 2026?

The average of the 187 publications in 2026 is 1 PLN = 5.68816 CZK, the simple mean of the daily rates.

Is this the rate I must use for tax or accounting?

That depends on your jurisdiction. Many rules name a specific bank and day, for example the rate published on the business day before the transaction. Use the date lookup in the API to get exactly the publication your rule asks for.