Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between edt and cst?
Eastern Daylight Time (edt) is UTC-4 and Central Standard Time (cst) is UTC-5. The difference between them is 1 hours.
Where is edt used?
Eastern Daylight Time (edt) is used in USA and surrounding regions. The IANA timezone identifier is America/New_York.
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 edt to cst?
Use the interactive converter above. Drag the time slider to any edt time and the cst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
EDT (New York) is 1 hour ahead of CST (Chicago). At noon in EDT (New York), your contact in CST (Chicago) sees 11:00.
EDT (New York) observes America/New_York and CST (Chicago) observes America/Chicago — a 1 hour gap between them.
Business hours comparison
EDT (New York) and CST (Chicago) share 7 hours of overlapping business hours daily — enough for real-time collaboration without anyone joining at odd hours.
00:0006:0012:0018:0024:00
EDT (New York)
CST (Chicago)
Overlap (7h)
Meeting time recommendations
EDT (New York) and CST (Chicago) share 7 hours of business hours overlap daily. Showing the 3 most balanced slots — see the time table below for the full window.
10:00 New York / 09:00 Chicago✓ Both working
11:00 New York / 10:00 Chicago✓ Both working
12:00 New York / 11:00 Chicago✓ Both working
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Public holidays for both locations
⚡ Holiday alerts for both locations, double-check schedules before confirming.
EDT (New York)8 holidays
Jun 19Juneteenth National Independence DaySOON
Jul 3Independence Day
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
CST (Chicago)8 holidays
Jun 19Juneteenth National Independence DaySOON
Jul 3Independence Day
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Scheduling between EDT (New York) and CST (Chicago)
Teams in EDT (New York) (USA) and CST (Chicago) (USA) face a 1-hour time difference day to day. A 7-hour shared business hours window makes real-time meetings feasible for both sides within their normal working day.
💡 Scheduling tips for these locations
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Schedule at 10:00–11:00 (EDT (New York)) for a 09:00–10:00 slot in CST (Chicago) — the sweet spot where both teams are working.
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Schedule at 11:00–12:00 (EDT (New York)) for a 10:00–11:00 slot in CST (Chicago) — the sweet spot where both teams are working.
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Schedule at 12:00–13:00 (EDT (New York)) for a 11:00–12:00 slot in CST (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 EDT (New York) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.