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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 = 83.244JPY 01.10.2010
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)
01.10.2010 Fri 83.244 verify
30.09.2010 Thu 83.299 verify
29.09.2010 Wed 83.651 verify
28.09.2010 Tue 84.234 verify
27.09.2010 Mon 84.234 verify
24.09.2010 Fri 84.388 verify
23.09.2010 Thu 84.418 verify
22.09.2010 Wed 84.671 verify
21.09.2010 Tue 85.405 verify
20.09.2010 Mon 85.712 verify
17.09.2010 Fri 85.754 verify
16.09.2010 Thu 85.606 verify
15.09.2010 Wed 85.504 verify
14.09.2010 Tue 83.312 verify
13.09.2010 Mon 84.103 verify
10.09.2010 Fri 83.978 verify
09.09.2010 Thu 83.710 verify
08.09.2010 Wed 83.807 verify
07.09.2010 Tue 83.816 verify
06.09.2010 Mon 84.216 verify
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
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