Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between berlin and cst?
BERLIN (Berlin) (berlin) is UTC+2 and Central Standard Time (cst) is UTC-5. The difference between them is 7 hours.
Where is berlin used?
BERLIN (Berlin) (berlin) is used in Germany and surrounding regions. The IANA timezone identifier is Europe/Berlin.
Where is cst used?
Central Standard Time (cst) is used in USA and surrounding regions. The IANA timezone identifier is America/Chicago. Note: cst is ambiguous and may refer to other timezones.
How do I convert berlin to cst?
Use the interactive converter above. Drag the time slider to any berlin time and the cst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
Berlin is 7 hours ahead of CST (Chicago). When Berlin clocks hit noon, CST (Chicago) reads 05:00.
Berlin runs on Europe/Berlin; CST (Chicago) runs on America/Chicago. Together they are 7 hours apart.
Mutual working hours
Every working day, Berlin and CST (Chicago) are both in business hours for 1 hour simultaneously.
00:0006:0012:0018:0024:00
Berlin
CST (Chicago)
Overlap (1h)
Best times to schedule a meeting
There is a 1-hour daily window where both locations are in business hours.
16:00 Berlin / 09:00 Chicago✓ Both working
Working hours defined as 09:00–17:00 local time for each location.
Holiday calendar for both locations
⚡ Both locations have upcoming holidays, check availability before scheduling.
Berlin8 holidays
Aug 15Assumption Day
Sep 20World Children's Day
Oct 3German Unity Day
Oct 31Reformation Day
Nov 1All Saints' Day
CST (Chicago)7 holidays
Jul 3Independence DaySOON
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
Working across Berlin and CST (Chicago)
The 7-hour gap between Berlin (Germany) and CST (Chicago) (USA) requires some planning — but a 1-hour daily overlap means both teams can connect in real time without unusual scheduling.
💡 Best practice for cross-timezone meetings
✅
If you are in Berlin, aim for 16:00–17:00, which corresponds to 09:00–10:00 in CST (Chicago) — both teams are within working hours.
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 Berlin".