Chicago is 8 hours behind Ukraine. When it's noon in Chicago, it's 20:00 in Ukraine.
Chicago runs on America/Chicago; Ukraine runs on Europe/Kiev. Together they are 8 hours apart.
Working hours overlap
There is no business hours overlap between Chicago and Ukraine during standard working hours (9:00–17:00). Meetings would require one party to work outside normal hours.
Best call times between these locations
Chicago and Ukraine have no shared working window. These slots minimize out-of-hours disruption for both sides.
08:00 Chicago / 16:00 Kyiv⚡ One side off-hours
⚠️ 1h before working hours in Chicago
09:00 Chicago / 17:00 Kyiv⚡ One side off-hours
⚠️ 1h after working hours in Kyiv
07:00 Chicago / 15:00 Kyiv⚡ One side off-hours
⚠️ 2h before working hours in Chicago
Working hours defined as 09:00–17:00 local time for each location.
Public holidays this year
Chicago6 holidays
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
Nov 26Thanksgiving Day
Ukraine
No upcoming public holidays this year.
Chicago and Ukraine — practical scheduling
Working across Chicago (USA) and Ukraine (Ukraine) is a challenge — the 8-hour difference means no shared business hours window under a standard schedule. Flexibility from at least one side is required.
💡 Practical scheduling guidelines
⚡
A 08:00 meeting in Chicago means 16:00 in Ukraine (1h before working hours in Chicago).
⚡
A 09:00 meeting in Chicago means 17:00 in Ukraine (1h after working hours in Kyiv).
⚡
A 07:00 meeting in Chicago means 15:00 in Ukraine (2h before working hours in Chicago).
With no shared business hours, these slots distribute the scheduling burden as evenly as possible between both locations.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am Chicago".
