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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: 20.10.2026
Daily rate 20.10.2026 · click a row for history
Selected pair: 1 USD = 105.454JPY 15.09.2020
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)
15.09.2020 Tue 105.454 verify
14.09.2020 Mon 105.956 verify
13.09.2020 Sun 106.138 verify
12.09.2020 Sat 106.138 verify
11.09.2020 Fri 106.138 verify
10.09.2020 Thu 106.131 verify
09.09.2020 Wed 106.238 verify
08.09.2020 Tue 106.226 verify
07.09.2020 Mon 106.216 verify
06.09.2020 Sun 106.219 verify
05.09.2020 Sat 106.219 verify
04.09.2020 Fri 106.219 verify
03.09.2020 Thu 106.538 verify
02.09.2020 Wed 106.158 verify
01.09.2020 Tue 105.899 verify
31.08.2020 Mon 105.935 verify
30.08.2020 Sun 105.236 verify
29.08.2020 Sat 105.236 verify
28.08.2020 Fri 105.236 verify
27.08.2020 Thu 106.137 verify
26.08.2020 Wed 106.310 verify
25.08.2020 Tue 106.365 verify
24.08.2020 Mon 105.722 verify
23.08.2020 Sun 105.824 verify
22.08.2020 Sat 105.824 verify
21.08.2020 Fri 105.824 verify
20.08.2020 Thu 105.878 verify
19.08.2020 Wed 105.370 verify
18.08.2020 Tue 105.433 verify
17.08.2020 Mon 106.285 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: 20.10.2026