1. Central bank exchange rates
  2. National Bank of Romania
  3. CZK

National Bank of Romania Czech Republic Koruna rate

1 CZK = 0.21610 RON −0.09%

Published Tuesday, 29 September 2026 as the reference exchange rates of the leu.

1 RON = 4.62749 CZK

CZK to RON over the last year

0.210.215Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.21840
52-week low
0.20780
52-week average
0.21238
Change over the year
+3.50%

Yearly averages

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

YearAverageHighLowPublications
2026 0.21333 0.21840 0.20780 186
2025 0.20437 0.21100 0.19680 248
2024 0.19801 0.20270 0.19540 252
2023 0.20608 0.21180 0.20080 248
2022 0.20074 0.20490 0.19140 251
2021 0.19187 0.19900 0.18520 254
2020 0.18292 0.19250 0.17480 251
2019 0.18487 0.18810 0.18140 251
2018 0.18146 0.18460 0.17820 249
2017 0.17354 0.18300 0.16610 249
2016 0.16607 0.16820 0.16440 254
2015 0.16293 0.16780 0.15790 253
2014 0.16140 0.16600 0.15790 252
2013 0.17019 0.17790 0.16150 253
2012 0.17735 0.18510 0.16720 252
2011 0.17240 0.17760 0.16630 255
2010 0.16669 0.17580 0.15630 257
2009 0.16043 0.17010 0.14630 254
2008 0.14758 0.16020 0.13690 255
2007 0.12018 0.13550 0.10810 254
2006 0.12439 0.12770 0.12130 254
2005 0.12139 0.12770 0.11530 128

This rate via API

The National Bank of Romania CZK rate for any day since 4 July 2005, or every publication in a range of up to a year, as JSON or CSV.

Get a free API key API documentation 
curl https://api.currencyapi.com/v3/official \
  -G -d source=bnr -d base_currency=CZK \
  -d currencies=RON -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=bnr -d currencies=CZK \
  -d date_from=2026-01-01 -d date_to=2026-12-31 \
  -H "apikey: YOUR-API-KEY"

Czech Republic Koruna at other central banks

Questions about this rate

What is the National Bank of Romania CZK rate today?

On 29 September 2026 the National Bank of Romania published 1 CZK = 0.2161 RON (1 RON = 4.62749 CZK).

What was the average CZK rate in 2026?

The average of the 186 publications in 2026 is 1 CZK = 0.213331 RON, 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.