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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: 23.10.2026
Daily rate 23.10.2026 · click a row for history
Selected pair: 1 USD = 79.443JPY 23.05.2012
Verify on cnb.cz
Convert any amount
USD
—
JPY · 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/JPY. CNB index
Recent rates · USD/JPY Business days only — CNB does not publish on weekends or Czech holidays
Date 1 USD (JPY)
23.05.2012 Wed 79.443 verify
22.05.2012 Tue 79.877 verify
21.05.2012 Mon 79.247 verify
18.05.2012 Fri 79.367 verify
17.05.2012 Thu 80.246 verify
16.05.2012 Wed 80.492 verify
15.05.2012 Tue 79.933 verify
14.05.2012 Mon 79.790 verify
11.05.2012 Fri 79.943 verify
10.05.2012 Thu 79.704 verify
09.05.2012 Wed 79.535 verify
08.05.2012 Tue 79.940 verify
07.05.2012 Mon 79.940 verify
04.05.2012 Fri 80.254 verify
03.05.2012 Thu 80.359 verify
02.05.2012 Wed 80.097 verify
01.05.2012 Tue 80.111 verify
30.04.2012 Mon 80.111 verify
27.04.2012 Fri 80.735 verify
26.04.2012 Thu 80.905 verify
25.04.2012 Wed 81.294 verify
24.04.2012 Tue 81.195 verify
23.04.2012 Mon 81.099 verify
20.04.2012 Fri 81.751 verify
19.04.2012 Thu 81.720 verify
18.04.2012 Wed 81.444 verify
17.04.2012 Tue 80.684 verify
16.04.2012 Mon 80.765 verify
13.04.2012 Fri 81.016 verify
12.04.2012 Thu 80.982 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: 23.10.2026