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CNB exchange rates
Daily and yearly rates published by the Czech National Bank. Any pair, any date since 1999.
Last sync: 21.10.2026
Daily rate 21.10.2026 · click a row for history
Selected pair: 1 USD = 20.742CZK 23.01.2018
Verify on cnb.cz
Convert any amount
USD
—
CZK · rounded to 2 decimals
Yearly rate · jednotný kurz For tax returns
How the yearly rate becomes official
Estimate: running average of the last CNB rate in each of the 12 months (Section 38(1) ZDP).
Confirmed: each spring GFR publishes the official rate (Pokyn GFR, e.g. D-66); the badge flips and links to the source PDF.
Rates shown for pair USD/CZK. CNB index
Recent rates · USD/CZK Business days only — CNB does not publish on weekends or Czech holidays
Date 1 USD (CZK)
23.01.2018 Tue 20.742 verify
22.01.2018 Mon 20.752 verify
21.01.2018 Sun 20.749 verify
20.01.2018 Sat 20.749 verify
19.01.2018 Fri 20.749 verify
18.01.2018 Thu 20.742 verify
17.01.2018 Wed 20.852 verify
16.01.2018 Tue 20.863 verify
15.01.2018 Mon 20.796 verify
14.01.2018 Sun 21.025 verify
13.01.2018 Sat 21.025 verify
12.01.2018 Fri 21.025 verify
11.01.2018 Thu 21.256 verify
10.01.2018 Wed 21.315 verify
09.01.2018 Tue 21.399 verify
08.01.2018 Mon 21.324 verify
07.01.2018 Sun 21.248 verify
06.01.2018 Sat 21.248 verify
05.01.2018 Fri 21.248 verify
04.01.2018 Thu 21.160 verify
03.01.2018 Wed 21.238 verify
02.01.2018 Tue 21.130 verify
01.01.2018 Mon 21.291 verify
31.12.2017 Sun 21.291 verify
30.12.2017 Sat 21.291 verify
29.12.2017 Fri 21.291 verify
28.12.2017 Thu 21.489 verify
27.12.2017 Wed 21.723 verify
26.12.2017 Tue 21.725 verify
25.12.2017 Mon 21.725 verify
Use this rate when filing your Czech tax return if you chose the yearly unified method. The daily rate is only for same-day valuations.
Source, methodology and disclaimer
Source

All rates come from Czech National Bank (Ceska narodni banka), the official central bank. CNB publishes daily fixing rates for 33 currencies around 14:30 CET on business days.

Methodology

Rates are shown exactly as CNB publishes them (3-decimal precision). The yearly jednotný kurz follows section 38 paragraph 1 ZDP and Pokyn GFR D-59 — the average of the last published rate in each of the twelve calendar months. Full methodology →

Disclaimer

This tool caches CNB data for fast lookup. In the rare event of a discrepancy, the cnb.cz source is authoritative. For tax filings, always verify critical values.

Related: RSU / ESPP tax calculator · Czech tax guide
Updated daily from CNB 3-decimal precision All 33 CNB currencies History back to 1999 Last sync: 21.10.2026