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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 = 116.635JPY 09.01.2017
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)
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
31.12.2016 Sat 117.036 verify
30.12.2016 Fri 117.036 verify
29.12.2016 Thu 116.752 verify
28.12.2016 Wed 117.674 verify
27.12.2016 Tue 117.375 verify
26.12.2016 Mon 117.381 verify
25.12.2016 Sun 117.381 verify
24.12.2016 Sat 117.381 verify
23.12.2016 Fri 117.381 verify
22.12.2016 Thu 117.613 verify
21.12.2016 Wed 117.343 verify
20.12.2016 Tue 118.104 verify
19.12.2016 Mon 117.227 verify
18.12.2016 Sun 118.199 verify
17.12.2016 Sat 118.199 verify
16.12.2016 Fri 118.199 verify
15.12.2016 Thu 118.061 verify
14.12.2016 Wed 114.983 verify
13.12.2016 Tue 115.239 verify
12.12.2016 Mon 115.785 verify
11.12.2016 Sun 115.049 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