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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 = 78.423JPY 12.10.2012
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)
12.10.2012 Fri 78.423 verify
11.10.2012 Thu 78.415 verify
10.10.2012 Wed 78.324 verify
09.10.2012 Tue 78.254 verify
08.10.2012 Mon 78.287 verify
05.10.2012 Fri 78.462 verify
04.10.2012 Thu 78.670 verify
03.10.2012 Wed 78.358 verify
02.10.2012 Tue 78.135 verify
01.10.2012 Mon 77.983 verify
28.09.2012 Fri 77.680 verify
27.09.2012 Thu 77.680 verify
26.09.2012 Wed 77.705 verify
25.09.2012 Tue 77.772 verify
24.09.2012 Mon 78.032 verify
21.09.2012 Fri 78.206 verify
20.09.2012 Thu 78.185 verify
19.09.2012 Wed 78.757 verify
18.09.2012 Tue 78.634 verify
17.09.2012 Mon 78.394 verify
14.09.2012 Fri 78.081 verify
13.09.2012 Thu 77.633 verify
12.09.2012 Wed 77.882 verify
11.09.2012 Tue 77.968 verify
10.09.2012 Mon 78.249 verify
07.09.2012 Fri 78.913 verify
06.09.2012 Thu 78.678 verify
05.09.2012 Wed 78.441 verify
04.09.2012 Tue 78.381 verify
03.09.2012 Mon 78.315 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