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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: 18.10.2026
Daily rate 18.10.2026 · click a row for history
Selected pair: 1 USD = 148.033JPY 05.09.2025
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)
05.09.2025 Fri 148.033 verify
04.09.2025 Thu 148.283 verify
03.09.2025 Wed 148.572 verify
02.09.2025 Tue 148.706 verify
01.09.2025 Mon 147.210 verify
31.08.2025 Sun 147.261 verify
30.08.2025 Sat 147.261 verify
29.08.2025 Fri 147.261 verify
28.08.2025 Thu 146.889 verify
27.08.2025 Wed 148.056 verify
26.08.2025 Tue 147.358 verify
25.08.2025 Mon 147.357 verify
24.08.2025 Sun 148.679 verify
23.08.2025 Sat 148.679 verify
22.08.2025 Fri 148.679 verify
21.08.2025 Thu 147.843 verify
20.08.2025 Wed 147.429 verify
19.08.2025 Tue 147.737 verify
18.08.2025 Mon 147.592 verify
17.08.2025 Sun 146.954 verify
16.08.2025 Sat 146.954 verify
15.08.2025 Fri 146.954 verify
14.08.2025 Thu 146.529 verify
13.08.2025 Wed 147.212 verify
12.08.2025 Tue 148.483 verify
11.08.2025 Mon 147.926 verify
10.08.2025 Sun 147.848 verify
09.08.2025 Sat 147.848 verify
08.08.2025 Fri 147.848 verify
07.08.2025 Thu 147.349 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: 18.10.2026