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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 = 84.449JPY 03.09.2010
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)
03.09.2010 Fri 84.449 verify
02.09.2010 Thu 84.093 verify
01.09.2010 Wed 83.818 verify
31.08.2010 Tue 84.443 verify
30.08.2010 Mon 84.714 verify
27.08.2010 Fri 84.736 verify
26.08.2010 Thu 84.446 verify
25.08.2010 Wed 84.422 verify
24.08.2010 Tue 84.214 verify
23.08.2010 Mon 85.202 verify
20.08.2010 Fri 85.382 verify
19.08.2010 Thu 85.596 verify
18.08.2010 Wed 85.338 verify
17.08.2010 Tue 85.274 verify
16.08.2010 Mon 85.403 verify
13.08.2010 Fri 85.783 verify
12.08.2010 Thu 85.601 verify
11.08.2010 Wed 84.940 verify
10.08.2010 Tue 86.206 verify
09.08.2010 Mon 85.665 verify
06.08.2010 Fri 85.883 verify
05.08.2010 Thu 86.222 verify
04.08.2010 Wed 85.554 verify
03.08.2010 Tue 85.857 verify
02.08.2010 Mon 86.657 verify
30.07.2010 Fri 86.476 verify
29.07.2010 Thu 86.962 verify
28.07.2010 Wed 87.762 verify
27.07.2010 Tue 87.417 verify
26.07.2010 Mon 86.852 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