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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 = 81.746JPY 28.04.2011
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)
28.04.2011 Thu 81.746 verify
27.04.2011 Wed 82.314 verify
26.04.2011 Tue 81.724 verify
25.04.2011 Mon 81.895 verify
22.04.2011 Fri 81.895 verify
21.04.2011 Thu 81.944 verify
20.04.2011 Wed 82.754 verify
19.04.2011 Tue 82.655 verify
18.04.2011 Mon 82.840 verify
15.04.2011 Fri 83.308 verify
14.04.2011 Thu 83.238 verify
13.04.2011 Wed 84.086 verify
12.04.2011 Tue 84.217 verify
11.04.2011 Mon 84.692 verify
08.04.2011 Fri 85.281 verify
07.04.2011 Thu 85.237 verify
06.04.2011 Wed 85.189 verify
05.04.2011 Tue 84.298 verify
04.04.2011 Mon 83.968 verify
01.04.2011 Fri 83.864 verify
31.03.2011 Thu 82.781 verify
30.03.2011 Wed 83.056 verify
29.03.2011 Tue 82.167 verify
28.03.2011 Mon 81.658 verify
25.03.2011 Fri 81.167 verify
24.03.2011 Thu 80.948 verify
23.03.2011 Wed 80.935 verify
22.03.2011 Tue 81.033 verify
21.03.2011 Mon 81.046 verify
18.03.2011 Fri 81.148 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