Chicago Time - Current Time in Chicago
Current time in Chicago (CST/CDT). Live clock showing exact time in Chicago, Illinois with time zone information and daylight saving time details.
Chicago Time Zone Information
Time Zone: Central Time Zone
Standard Time: CST (UTC-6)
Daylight Time: CDT (UTC-5)
DST Period: March - November
Current Offset: Loading...
Next DST Change: Loading...
Time Comparison with Other Cities
| City | Current Time | Time Zone | UTC Offset |
|---|---|---|---|
| Chicago | Loading... | CST/CDT | UTC-6/-5 |
| New York | Loading... | EST/EDT | UTC-5/-4 |
| Los Angeles | Loading... | PST/PDT | UTC-8/-7 |
| Denver | Loading... | MST/MDT | UTC-7/-6 |
| London | Loading... | GMT/BST | UTC+0/+1 |
| UTC | Loading... | UTC | UTC+0 |
About Chicago Time
Chicago follows Central Time, which is 6 hours behind Coordinated Universal Time (UTC-6) during standard time and 5 hours behind (UTC-5) during daylight saving time. The Central Time Zone covers much of the central United States, including Illinois, Texas, Minnesota, and Wisconsin.
Central Daylight Time in Chicago
Chicago observes Daylight Saving Time from the second Sunday in March to the first Sunday in November. During this period, clocks are set forward by one hour, making it Central Daylight Time (CDT). The rest of the year uses Central Standard Time (CST).
Business Hours in Chicago
Typical business hours in Chicago are 9:00 AM to 5:00 PM, Monday through Friday. The Chicago Mercantile Exchange operates from 8:30 AM to 3:15 PM Central Time on weekdays. Chicago is a major financial center and many businesses coordinate with both East and West Coast time zones.
Frequently Asked Questions
What time zone is Chicago in?
Chicago is in the Central Time Zone. It uses Central Standard Time (CST, UTC-6) during winter months and Central Daylight Time (CDT, UTC-5) during summer months when daylight saving time is in effect.
When does daylight saving time start and end in Chicago?
Daylight saving time in Chicago starts on the second Sunday in March (clocks spring forward 1 hour) and ends on the first Sunday in November (clocks fall back 1 hour). During DST, Chicago uses Central Daylight Time (CDT).
What is the time difference between Chicago and other major cities?
Chicago is 1 hour behind New York (EST), 2 hours ahead of Los Angeles (PST), 6 hours behind London (GMT), and 15 hours behind Tokyo (JST). These differences may vary by 1 hour during daylight saving time transitions.