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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 = 140.691JPY 17.09.2024
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)
17.09.2024 Tue 140.691 verify
16.09.2024 Mon 139.911 verify
15.09.2024 Sun 140.864 verify
14.09.2024 Sat 140.864 verify
13.09.2024 Fri 140.864 verify
12.09.2024 Thu 142.484 verify
11.09.2024 Wed 141.830 verify
10.09.2024 Tue 143.039 verify
09.09.2024 Mon 143.457 verify
08.09.2024 Sun 143.142 verify
07.09.2024 Sat 143.142 verify
06.09.2024 Fri 143.142 verify
05.09.2024 Thu 143.569 verify
04.09.2024 Wed 145.099 verify
03.09.2024 Tue 146.089 verify
02.09.2024 Mon 146.966 verify
01.09.2024 Sun 145.377 verify
31.08.2024 Sat 145.377 verify
30.08.2024 Fri 145.377 verify
29.08.2024 Thu 144.607 verify
28.08.2024 Wed 144.512 verify
27.08.2024 Tue 144.474 verify
26.08.2024 Mon 144.112 verify
25.08.2024 Sun 145.991 verify
24.08.2024 Sat 145.991 verify
23.08.2024 Fri 145.991 verify
22.08.2024 Thu 146.099 verify
21.08.2024 Wed 145.929 verify
20.08.2024 Tue 146.335 verify
19.08.2024 Mon 146.079 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