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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 = 77.789JPY 09.09.2011
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)
09.09.2011 Fri 77.789 verify
08.09.2011 Thu 77.188 verify
07.09.2011 Wed 77.226 verify
06.09.2011 Tue 77.350 verify
05.09.2011 Mon 76.856 verify
02.09.2011 Fri 76.864 verify
01.09.2011 Thu 77.068 verify
31.08.2011 Wed 76.525 verify
30.08.2011 Tue 76.734 verify
29.08.2011 Mon 76.658 verify
26.08.2011 Fri 76.664 verify
25.08.2011 Thu 77.175 verify
24.08.2011 Wed 76.563 verify
23.08.2011 Tue 76.574 verify
22.08.2011 Mon 76.774 verify
19.08.2011 Fri 76.485 verify
18.08.2011 Thu 76.621 verify
17.08.2011 Wed 76.491 verify
16.08.2011 Tue 76.674 verify
15.08.2011 Mon 76.784 verify
12.08.2011 Fri 76.516 verify
11.08.2011 Thu 76.568 verify
10.08.2011 Wed 76.455 verify
09.08.2011 Tue 77.287 verify
08.08.2011 Mon 77.894 verify
05.08.2011 Fri 78.596 verify
04.08.2011 Thu 79.626 verify
03.08.2011 Wed 77.063 verify
02.08.2011 Tue 77.350 verify
01.08.2011 Mon 76.904 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