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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 = 90.256JPY 23.06.2010
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)
23.06.2010 Wed 90.256 verify
22.06.2010 Tue 90.622 verify
21.06.2010 Mon 91.277 verify
18.06.2010 Fri 90.623 verify
17.06.2010 Thu 91.298 verify
16.06.2010 Wed 91.352 verify
15.06.2010 Tue 91.176 verify
14.06.2010 Mon 91.798 verify
11.06.2010 Fri 91.653 verify
10.06.2010 Thu 91.193 verify
09.06.2010 Wed 91.585 verify
08.06.2010 Tue 91.581 verify
07.06.2010 Mon 91.864 verify
04.06.2010 Fri 92.677 verify
03.06.2010 Thu 92.752 verify
02.06.2010 Wed 91.955 verify
01.06.2010 Tue 91.036 verify
31.05.2010 Mon 91.497 verify
28.05.2010 Fri 91.295 verify
27.05.2010 Thu 90.394 verify
26.05.2010 Wed 90.447 verify
25.05.2010 Tue 89.595 verify
24.05.2010 Mon 90.289 verify
21.05.2010 Fri 89.653 verify
20.05.2010 Thu 90.754 verify
19.05.2010 Wed 91.717 verify
18.05.2010 Tue 92.787 verify
17.05.2010 Mon 92.475 verify
14.05.2010 Fri 92.507 verify
13.05.2010 Thu 92.907 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