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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 = 128.653JPY 17.01.2023
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)
17.01.2023 Tue 128.653 verify
16.01.2023 Mon 128.472 verify
15.01.2023 Sun 128.544 verify
14.01.2023 Sat 128.544 verify
13.01.2023 Fri 128.544 verify
12.01.2023 Thu 130.533 verify
11.01.2023 Wed 132.698 verify
10.01.2023 Tue 132.347 verify
09.01.2023 Mon 132.143 verify
08.01.2023 Sun 134.565 verify
07.01.2023 Sat 134.565 verify
06.01.2023 Fri 134.565 verify
05.01.2023 Thu 133.020 verify
04.01.2023 Wed 130.931 verify
03.01.2023 Tue 130.844 verify
02.01.2023 Mon 130.681 verify
01.01.2023 Sun 131.856 verify
31.12.2022 Sat 131.856 verify
30.12.2022 Fri 131.856 verify
29.12.2022 Thu 133.557 verify
28.12.2022 Wed 133.670 verify
27.12.2022 Tue 133.359 verify
26.12.2022 Mon 132.626 verify
25.12.2022 Sun 132.626 verify
24.12.2022 Sat 132.626 verify
23.12.2022 Fri 132.626 verify
22.12.2022 Thu 132.050 verify
21.12.2022 Wed 131.893 verify
20.12.2022 Tue 132.636 verify
19.12.2022 Mon 136.475 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