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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: 22.10.2026
Daily rate 22.10.2026 · click a row for history
Selected pair: 1 USD = 104.286JPY 01.09.2014
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)
01.09.2014 Mon 104.286 verify
29.08.2014 Fri 103.966 verify
28.08.2014 Thu 103.715 verify
27.08.2014 Wed 103.864 verify
26.08.2014 Tue 103.967 verify
25.08.2014 Mon 103.904 verify
22.08.2014 Fri 103.789 verify
21.08.2014 Thu 103.842 verify
20.08.2014 Wed 103.287 verify
19.08.2014 Tue 102.683 verify
18.08.2014 Mon 102.528 verify
15.08.2014 Fri 102.576 verify
14.08.2014 Thu 102.435 verify
13.08.2014 Wed 102.453 verify
12.08.2014 Tue 102.264 verify
11.08.2014 Mon 102.135 verify
08.08.2014 Fri 101.917 verify
07.08.2014 Thu 102.283 verify
06.08.2014 Wed 102.335 verify
05.08.2014 Tue 102.712 verify
04.08.2014 Mon 102.780 verify
01.08.2014 Fri 102.954 verify
31.07.2014 Thu 102.886 verify
30.07.2014 Wed 102.247 verify
29.07.2014 Tue 102.034 verify
28.07.2014 Mon 101.787 verify
25.07.2014 Fri 101.797 verify
24.07.2014 Thu 101.675 verify
23.07.2014 Wed 101.397 verify
22.07.2014 Tue 101.575 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: 22.10.2026