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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 = 83.633JPY 21.12.2010
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)
21.12.2010 Tue 83.633 verify
20.12.2010 Mon 83.747 verify
17.12.2010 Fri 83.916 verify
16.12.2010 Thu 84.065 verify
15.12.2010 Wed 83.744 verify
14.12.2010 Tue 83.086 verify
13.12.2010 Mon 84.055 verify
10.12.2010 Fri 83.653 verify
09.12.2010 Thu 84.010 verify
08.12.2010 Wed 84.132 verify
07.12.2010 Tue 82.653 verify
06.12.2010 Mon 82.881 verify
03.12.2010 Fri 83.687 verify
02.12.2010 Thu 84.357 verify
01.12.2010 Wed 84.226 verify
30.11.2010 Tue 83.873 verify
29.11.2010 Mon 84.231 verify
26.11.2010 Fri 83.863 verify
25.11.2010 Thu 83.583 verify
24.11.2010 Wed 83.416 verify
23.11.2010 Tue 83.355 verify
22.11.2010 Mon 83.507 verify
19.11.2010 Fri 83.452 verify
18.11.2010 Thu 83.324 verify
17.11.2010 Wed 83.164 verify
16.11.2010 Tue 83.164 verify
15.11.2010 Mon 83.146 verify
12.11.2010 Fri 82.103 verify
11.11.2010 Thu 82.314 verify
10.11.2010 Wed 82.400 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