Live
09:51:22
Current local time in Chicago, United States.
CST/CDT UTC-05:00
Relative to You
Detecting your timezone…
Relative to London
-5 hours
behind
Noon here = 17:00 London
09:00 here = 14:00 London
12:00 here = 17:00 London
17:00 here = 22:00 London
ISO Week
11 Odd Week
Sun
07:07
|
18:34
Today
It's morning in Chicago. Mid-morning in Chicago. Offices are busy, meetings are underway. The city runs at UTC-05:00.
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Quick Facts
| Country | United States |
| Timezone | CST/CDT |
| UTC Offset | UTC-05:00 |
| Sunrise | 07:07 |
| Sunset | 18:34 |
| Coordinates | 41.88°N, -87.63°E |
Frequently Asked Questions
Is it currently business hours in Chicago?
Yes, it is currently business hours in Chicago. The local time is 09:51, which falls within the typical 09:00–17:00 working window. Use our Time Zone Planner to find the best meeting time across cities.
What is the UTC offset for Chicago?
Chicago is currently at UTC-05:00. The timezone identifier is CST/CDT. When it is noon in Chicago, it is 17:00 in London. You can embed a live Chicago clock on your website.
What ISO week number is it in Chicago?
It is currently ISO week 11 (odd week) in Chicago. ISO week numbers follow the ISO 8601 standard, where week 1 is the week containing the first Thursday of the year. Learn more about ISO week numbers.
Nearby Cities
Same Timezone (CST/CDT)
Popular Cities
Chicago follows Central Standard Time, the heartbeat of the American Midwest. It operates at UTC-6 in winter and UTC-5 during daylight saving.