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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: 21.10.2026
Daily rate 21.10.2026 · click a row for history
Selected pair: 1 USD = 114.555JPY 30.01.2017
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)
30.01.2017 Mon 114.555 verify
29.01.2017 Sun 115.164 verify
28.01.2017 Sat 115.164 verify
27.01.2017 Fri 115.164 verify
26.01.2017 Thu 114.402 verify
25.01.2017 Wed 113.363 verify
24.01.2017 Tue 113.355 verify
23.01.2017 Mon 113.593 verify
22.01.2017 Sun 115.199 verify
21.01.2017 Sat 115.199 verify
20.01.2017 Fri 115.199 verify
19.01.2017 Thu 114.575 verify
18.01.2017 Wed 113.503 verify
17.01.2017 Tue 113.341 verify
16.01.2017 Mon 114.118 verify
15.01.2017 Sun 114.356 verify
14.01.2017 Sat 114.356 verify
13.01.2017 Fri 114.356 verify
12.01.2017 Thu 113.954 verify
11.01.2017 Wed 116.274 verify
10.01.2017 Tue 116.253 verify
09.01.2017 Mon 116.635 verify
08.01.2017 Sun 116.008 verify
07.01.2017 Sat 116.008 verify
06.01.2017 Fri 116.008 verify
05.01.2017 Thu 116.421 verify
04.01.2017 Wed 117.506 verify
03.01.2017 Tue 118.195 verify
02.01.2017 Mon 117.461 verify
01.01.2017 Sun 117.036 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: 21.10.2026