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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 = 129.353JPY 17.05.2022
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)
17.05.2022 Tue 129.353 verify
16.05.2022 Mon 129.543 verify
15.05.2022 Sun 128.951 verify
14.05.2022 Sat 128.951 verify
13.05.2022 Fri 128.951 verify
12.05.2022 Thu 128.621 verify
11.05.2022 Wed 129.885 verify
10.05.2022 Tue 130.146 verify
09.05.2022 Mon 130.794 verify
08.05.2022 Sun 130.456 verify
07.05.2022 Sat 130.456 verify
06.05.2022 Fri 130.456 verify
05.05.2022 Thu 129.834 verify
04.05.2022 Wed 129.917 verify
03.05.2022 Tue 129.855 verify
02.05.2022 Mon 129.828 verify
01.05.2022 Sun 129.992 verify
30.04.2022 Sat 129.992 verify
29.04.2022 Fri 129.992 verify
28.04.2022 Thu 130.768 verify
27.04.2022 Wed 128.094 verify
26.04.2022 Tue 127.544 verify
25.04.2022 Mon 128.180 verify
24.04.2022 Sun 128.376 verify
23.04.2022 Sat 128.376 verify
22.04.2022 Fri 128.376 verify
21.04.2022 Thu 128.237 verify
20.04.2022 Wed 127.906 verify
19.04.2022 Tue 128.141 verify
18.04.2022 Mon 125.327 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