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Chicago, United States
1:19:00 AM
Saturday, September 12, 2026
Time in Chicago – Current Local Time
Live local time, CST/CDT clock, UTC offset, and time differences for Chicago, United States.
Timezone: CST/CDT (America/Chicago)Offset: UTC-5DST: Active in summer
Chicago is situated in United States (North America) and observes the America/Chicago (CST/CDT) time standard at UTC-5 from Coordinated Universal Time (UTC). Clocks in Chicago observe Daylight Saving Time, shifting forward by one hour during warmer months to extend evening daylight.
The live clock above reflects current civil time to the second, providing accurate local hours for travel planning, cross-border meeting coordination, and international communications.
Time zone data verified and last updated: September 12, 2026
How Many Hours Ahead or Behind is Chicago?
Calculated time differences between Chicago (UTC-5) and major international business hubs, dynamically accounting for active Daylight Saving Time shifts.
| Financial Hub | Current Timezone | Chicago Status | Time at 12:00 PM in Chicago |
|---|---|---|---|
| New YorkUnited States | EST/EDT | Chicago is 1 hour behind | 1:00 PM |
| LondonUnited Kingdom | GMT/BST | Chicago is 6 hours behind | 6:00 PM |
| TokyoJapan | JST | Chicago is 14 hours behind | 2:00 AM |
| SydneyAustralia | AEST/AEDT | Chicago is 15 hours behind | 3:00 AM |
Convert CST Time to Other Major Zones
Frequently Asked Questions About Time in Chicago
What time is it in Chicago right now?
The live clock at the top of this page shows the exact current time in Chicago, United States, updated every second. Chicago is on CST/CDT (UTC-5 from UTC) and the clock adjusts automatically when Daylight Saving Time starts or ends.
What time zone is Chicago in?
Chicago uses the America/Chicago time zone (CST/CDT), which is UTC-5 from Coordinated Universal Time. During Daylight Saving Time the offset shifts by one hour.
What is the time difference between Chicago and New York?
Chicago is currently 1 hour behind New York. When it is 9:00 AM in New York, it is 8:00 AM in Chicago. This accounts for any Daylight Saving Time in effect.
What is the time difference between Chicago and London?
Chicago is currently 6 hours behind London. When it is 9:00 AM in London, it is 3:00 AM in Chicago. This accounts for any Daylight Saving Time in effect.
Does Chicago observe Daylight Saving Time?
Yes. Chicago observes Daylight Saving Time: clocks move forward one hour in spring and back one hour in autumn. The live clock on this page always shows the correct current time, including DST.
When is the best time to schedule a call with someone in Chicago?
Standard business hours in Chicago are 9:00 AM to 5:00 PM local time (CST/CDT). Use the timeline planner on this page to line up Chicago's working hours with your own time zone and find an overlap that suits both sides.
Other Cities in CST/CDT
Chicago at a Glance
Population
2.7M
UTC Offset
UTC-5
DST Observed
Yes
Main Airport
ORD
Languages Spoken
English
Chicago Time & Location Profile
Timezone Identifier
America/Chicago (CST/CDT)
Current UTC Offset
UTC-5
Daylight Saving Time
Observed (seasonal 1-hour adjustment)
Country & Region
United States • North America
Primary Airport Code
ORD
Metropolitan Population
~2.7M
Planning a Trip or Call to Chicago?
✈️ Flight & Airport Details
The primary international gateway serving Chicago is ORD. When scheduling flights, account for Chicago's constant UTC-5 offset and adjust your clock upon arrival to minimize jet lag.
💼 Business Hours & Scheduling
Since Chicago observes Daylight Saving Time, double-check whether seasonal clock changes are active during your travel or scheduling window.