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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: 19.10.2026
Daily rate 19.10.2026 · click a row for history
Selected pair: 1 USD = 134.790JPY 18.08.2022
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)
18.08.2022 Thu 134.790 verify
17.08.2022 Wed 135.132 verify
16.08.2022 Tue 134.317 verify
15.08.2022 Mon 133.015 verify
14.08.2022 Sun 133.675 verify
13.08.2022 Sat 133.675 verify
12.08.2022 Fri 133.675 verify
11.08.2022 Thu 132.099 verify
10.08.2022 Wed 134.734 verify
09.08.2022 Tue 135.082 verify
08.08.2022 Mon 134.944 verify
07.08.2022 Sun 133.125 verify
06.08.2022 Sat 133.125 verify
05.08.2022 Fri 133.125 verify
04.08.2022 Thu 133.410 verify
03.08.2022 Wed 133.650 verify
02.08.2022 Tue 130.987 verify
01.08.2022 Mon 132.307 verify
31.07.2022 Sun 133.786 verify
30.07.2022 Sat 133.786 verify
29.07.2022 Fri 133.786 verify
28.07.2022 Thu 135.550 verify
27.07.2022 Wed 136.830 verify
26.07.2022 Tue 136.674 verify
25.07.2022 Mon 136.567 verify
24.07.2022 Sun 136.896 verify
23.07.2022 Sat 136.896 verify
22.07.2022 Fri 136.896 verify
21.07.2022 Thu 138.771 verify
20.07.2022 Wed 138.167 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: 19.10.2026