Czechia is 7 hours ahead of Chicago. When Czechia clocks hit noon, Chicago reads 05:00.
Czechia observes Europe/Prague and Chicago observes America/Chicago — a 7 hours gap between them.
Mutual working hours
Every working day, Czechia and Chicago are both in business hours for 1 hour simultaneously.
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Czechia
Chicago
Overlap (1h)
Optimal meeting slots
Czechia and Chicago share 1 hour of business hours overlap daily.
16:00 Prague / 09:00 Chicago✓ Both working
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Holiday calendar for both locations
⚡ Both locations have upcoming holidays, check availability before scheduling.
Czechia6 holidays
Sep 28St. Wenceslas Day
Oct 28Independent Czechoslovak State Day
Nov 17Struggle for Freedom and Democracy Day
Dec 24Christmas Eve
Dec 25Christmas Day
Chicago6 holidays
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
Nov 26Thanksgiving Day
Working across Czechia and Chicago
Coordinating between Czechia (Czechia) and Chicago (USA) means working around a 7-hour time difference. The 1-hour overlap window gives both teams a natural slot for real-time collaboration without anyone working outside normal hours.
💡 Best practice for cross-timezone meetings
✅
Schedule at 16:00–17:00 (Czechia) for a 09:00–10:00 slot in Chicago — the sweet spot where both teams are working.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Drag the slider at the top to convert any Czechia time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
