Chicago to EST

ChicagoEST · Eastern Time. Right now, EST is +1h relative to Chicago. DST is honored live.

From
To

Chicago

EST

00:00Chicago hour of day23:30

Live offset

+1h

Chicago (May 23) ↔ EST (May 23)

If Chicago or EST just shifted for daylight saving, that's already reflected.

Best meeting overlap

9:00 AM3:00 PM

Chicago time. Equivalent EST: 10:00 AM 4:00 PM

Working hours = 9 AM – 5 PM in each zone.

Hour-by-hour

ChicagoEST, every hour

Chicago · May 23EST · May 23
  • 12:00 AM1:00 AM
  • 1:00 AM2:00 AM
  • 2:00 AM3:00 AM
  • 3:00 AM4:00 AM
  • 4:00 AM5:00 AM
  • 5:00 AM6:00 AM
  • 6:00 AM7:00 AM
  • 7:00 AM8:00 AM
  • 8:00 AM9:00 AM
  • 9:00 AM10:00 AM
  • 10:00 AM11:00 AM
  • 11:00 AM12:00 PM
  • 12:00 PM1:00 PM
  • 1:00 PM2:00 PM
  • 2:00 PM3:00 PM
  • 3:00 PM4:00 PM
  • 4:00 PM5:00 PM
  • 5:00 PM6:00 PM
  • 6:00 PM7:00 PM
  • 7:00 PM8:00 PM
  • 8:00 PM9:00 PM
  • 9:00 PM10:00 PM
  • 10:00 PM11:00 PM
  • 11:00 PM+1d12:00 AM
Both zones in working hours±1d = the TO side lands on a different calendar day

FAQ

ChicagoEST, questions answered

What's the current time difference between Chicago and EST?
Right now, EST (EST · Eastern Time) is +1h relative to Chicago (Chicago). The number is live and reflects the current daylight-saving status of both zones.
Does this converter account for daylight saving time?
Yes. The math is done against IANA's tz database via Intl.DateTimeFormat, so DST shifts in either zone show up immediately at the transition. Around DST boundaries the conversion can move by an hour from one week to the next — this page always reflects the current rule.
Why does the TO column sometimes show "+1d" or "−1d"?
When the Chicago hour lands on a different calendar day in EST, we flag it so you don't accidentally schedule a meeting on the wrong date. Chicago 11 PM is often the next day in eastern-hemisphere zones, for example.
How do I schedule a meeting that works for both zones?
Look at the row highlighted lume green — that's the longest contiguous block where both Chicago and EST are in standard working hours (9 AM–5 PM local). Open the planner from the link above to lock a specific time and share a DST-stable link with the other party.