…
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 = 103.767JPY 18.01.2021
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)
18.01.2021 Mon 103.767 verify
17.01.2021 Sun 103.726 verify
16.01.2021 Sat 103.726 verify
15.01.2021 Fri 103.726 verify
14.01.2021 Thu 104.096 verify
13.01.2021 Wed 103.927 verify
12.01.2021 Tue 104.215 verify
11.01.2021 Mon 104.222 verify
10.01.2021 Sun 103.891 verify
09.01.2021 Sat 103.891 verify
08.01.2021 Fri 103.891 verify
07.01.2021 Thu 103.564 verify
06.01.2021 Wed 102.939 verify
05.01.2021 Tue 102.884 verify
04.01.2021 Mon 102.969 verify
03.01.2021 Sun 103.085 verify
02.01.2021 Sat 103.085 verify
01.01.2021 Fri 103.085 verify
31.12.2020 Thu 103.085 verify
30.12.2020 Wed 103.057 verify
29.12.2020 Tue 103.741 verify
28.12.2020 Mon 103.563 verify
27.12.2020 Sun 103.558 verify
26.12.2020 Sat 103.558 verify
25.12.2020 Fri 103.558 verify
24.12.2020 Thu 103.558 verify
23.12.2020 Wed 103.558 verify
22.12.2020 Tue 103.377 verify
21.12.2020 Mon 103.539 verify
20.12.2020 Sun 103.344 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