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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 = 109.657JPY 29.03.2021
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)
29.03.2021 Mon 109.657 verify
28.03.2021 Sun 109.767 verify
27.03.2021 Sat 109.767 verify
26.03.2021 Fri 109.767 verify
25.03.2021 Thu 109.095 verify
24.03.2021 Wed 108.755 verify
23.03.2021 Tue 108.564 verify
22.03.2021 Mon 108.793 verify
21.03.2021 Sun 108.938 verify
20.03.2021 Sat 108.938 verify
19.03.2021 Fri 108.938 verify
18.03.2021 Thu 109.195 verify
17.03.2021 Wed 109.186 verify
16.03.2021 Tue 108.901 verify
15.03.2021 Mon 109.198 verify
14.03.2021 Sun 109.053 verify
13.03.2021 Sat 109.053 verify
12.03.2021 Fri 109.053 verify
11.03.2021 Thu 108.464 verify
10.03.2021 Wed 108.567 verify
09.03.2021 Tue 108.954 verify
08.03.2021 Mon 108.626 verify
07.03.2021 Sun 108.307 verify
06.03.2021 Sat 108.307 verify
05.03.2021 Fri 108.307 verify
04.03.2021 Thu 107.383 verify
03.03.2021 Wed 106.853 verify
02.03.2021 Tue 106.906 verify
01.03.2021 Mon 106.722 verify
28.02.2021 Sun 106.301 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