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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 = 85.554JPY 04.08.2010
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)
04.08.2010 Wed 85.554 verify
03.08.2010 Tue 85.857 verify
02.08.2010 Mon 86.657 verify
30.07.2010 Fri 86.476 verify
29.07.2010 Thu 86.962 verify
28.07.2010 Wed 87.762 verify
27.07.2010 Tue 87.417 verify
26.07.2010 Mon 86.852 verify
23.07.2010 Fri 87.211 verify
22.07.2010 Thu 86.816 verify
21.07.2010 Wed 87.003 verify
20.07.2010 Tue 86.833 verify
19.07.2010 Mon 87.105 verify
16.07.2010 Fri 86.577 verify
15.07.2010 Thu 88.161 verify
14.07.2010 Wed 88.533 verify
13.07.2010 Tue 88.294 verify
12.07.2010 Mon 88.558 verify
09.07.2010 Fri 88.494 verify
08.07.2010 Thu 88.049 verify
07.07.2010 Wed 87.178 verify
06.07.2010 Tue 87.571 verify
05.07.2010 Mon 87.571 verify
02.07.2010 Fri 87.571 verify
01.07.2010 Thu 87.727 verify
30.06.2010 Wed 88.507 verify
29.06.2010 Tue 88.796 verify
28.06.2010 Mon 89.360 verify
25.06.2010 Fri 89.472 verify
24.06.2010 Thu 89.377 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