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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 = 123.919JPY 17.06.2015
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)
17.06.2015 Wed 123.919 verify
16.06.2015 Tue 123.434 verify
15.06.2015 Mon 123.497 verify
12.06.2015 Fri 123.674 verify
11.06.2015 Thu 123.759 verify
10.06.2015 Wed 122.963 verify
09.06.2015 Tue 124.059 verify
08.06.2015 Mon 125.274 verify
05.06.2015 Fri 124.794 verify
04.06.2015 Thu 124.120 verify
03.06.2015 Wed 124.491 verify
02.06.2015 Tue 124.702 verify
01.06.2015 Mon 124.106 verify
29.05.2015 Fri 123.911 verify
28.05.2015 Thu 124.208 verify
27.05.2015 Wed 123.699 verify
26.05.2015 Tue 122.685 verify
25.05.2015 Mon 121.520 verify
22.05.2015 Fri 120.943 verify
21.05.2015 Thu 121.082 verify
20.05.2015 Wed 120.902 verify
19.05.2015 Tue 120.180 verify
18.05.2015 Mon 119.720 verify
15.05.2015 Fri 119.864 verify
14.05.2015 Thu 119.183 verify
13.05.2015 Wed 119.715 verify
12.05.2015 Tue 119.974 verify
11.05.2015 Mon 119.936 verify
08.05.2015 Fri 119.166 verify
07.05.2015 Thu 119.166 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