Heure actuelle en Chicago, United States
CDT · GMT-5
Détails du fuseau horaire
Convertisseur de temps
About Chicago Time
Chicago is a city in United States, located in the Americas. It operates on CDT (GMT-5), with the IANA timezone identifier America/Chicago.
Geographically, Chicago lies at approximately 41.88°N, 87.63°W, placing it in the Northern Hemisphere and within the temperate climate band.
Like much of the Americas, Chicago observes Daylight Saving Time, shifting its clocks twice a year. Always verify the current offset when scheduling international calls.
Chicago shares its time zone with cities such as Houston, Dallas, San Antonio, Austin and 11 more, meaning the time of day in Chicago matches these locations exactly.
Sunrise & Sunset in Chicago
Across the year, Chicago sees day lengths ranging from 9h 08m on the shortest day to 15h 12m on the longest. These computed civil sunrise and sunset times use the standard NOAA solar position model; actual times may vary by a few minutes due to local terrain and atmospheric conditions.
Time Difference from Major World Cities
Quick reference for how Chicago's local time compares to other key business and travel hubs around the world.
| City | Offset | Relative |
|---|---|---|
| New York | -1h | Chicago is 1h behind |
| London | -6h | Chicago is 6h behind |
| Paris | -7h | Chicago is 7h behind |
| Dubai | -9h | Chicago is 9h behind |
| Singapore | -13h | Chicago is 13h behind |
| Tokyo | -14h | Chicago is 14h behind |
| Sydney | -15h | Chicago is 15h behind |
| Los Angeles | +2h | Chicago is 2h ahead |
Best Times to Call Chicago
If you are scheduling a call with someone in Chicago during their standard business hours (09:00–17:00 local), here is when that falls in two reference time zones:
- From New York (America/New_York): 09:00 in Chicago =
08:00NYC. 17:00 in Chicago =16:00NYC. - From London (Europe/London): 09:00 in Chicago =
03:00London. 17:00 in Chicago =11:00London.
For other cities, use the meeting planner to find overlapping business hours across multiple time zones simultaneously.