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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 = 103.371JPY 31.08.2016
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)
31.08.2016 Wed 103.371 verify
30.08.2016 Tue 102.322 verify
29.08.2016 Mon 102.279 verify
28.08.2016 Sun 100.373 verify
27.08.2016 Sat 100.373 verify
26.08.2016 Fri 100.373 verify
25.08.2016 Thu 100.474 verify
24.08.2016 Wed 100.247 verify
23.08.2016 Tue 100.088 verify
22.08.2016 Mon 100.593 verify
21.08.2016 Sun 100.244 verify
20.08.2016 Sat 100.244 verify
19.08.2016 Fri 100.244 verify
18.08.2016 Thu 100.332 verify
17.08.2016 Wed 100.689 verify
16.08.2016 Tue 99.804 verify
15.08.2016 Mon 101.046 verify
14.08.2016 Sun 101.954 verify
13.08.2016 Sat 101.954 verify
12.08.2016 Fri 101.954 verify
11.08.2016 Thu 101.343 verify
10.08.2016 Wed 101.104 verify
09.08.2016 Tue 102.234 verify
08.08.2016 Mon 102.467 verify
07.08.2016 Sun 101.056 verify
06.08.2016 Sat 101.056 verify
05.08.2016 Fri 101.056 verify
04.08.2016 Thu 101.167 verify
03.08.2016 Wed 101.139 verify
02.08.2016 Tue 101.599 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