The Alaskan Time Zone and Hawaiian Time Zone contain the states that share their names. time zones and the states in them: Eastern Time Zone The location of the time zone borders are based on low population density, not state lines, so some states are in two time zones. has four time zones, but when you add Alaska and Hawaii it jumps to six time zones. How Many Time Zones Are There in the U.S.? Wondering what time is it in Chicago, Illinois if you live in a place that’s on GMT? To convert the time in Chicago to GMT, simply add six hours during Central Standard Time or five hours if daylight savings time is in effect. During Daylight Savings Time (April through November) Chicago is seven hours behind Greenwich Mean Time. Not only is Illinois in the Central Time Zone, but Chicago is the largest city in the entire time zone! During Daylight Standard Time (November through April) the Chicago time zone is six hours behind Greenwich Mean Time. The name comes from the fact that this line runs through the London suburb of Greenwich. Central Time Zone is GMT/UTC - 6h during Standard Time Central Time Zone is GMT/UTC - 5h during Daylight Saving Time: Daylight Saving Time Usage: Daylight Saving Time is observed in the Central Time Zone throughout the United States. Regional Map (Spanish) Chicago Transit Authority. It displays the boundaries of the Central Time Zone, which is the time zone that Chicago is located in. Greenwich Mean Time (or GMT) is a European time zone that uses the zero-degree line of longitude as its reference. A variety of other agencies and businesses provide transportation services that complement Metras service. The Chicago Illinois Time Zone Map is a graphical representation of the time zones that apply to the city of Chicago and its surrounding regions. Find out more about how many time zones there are in the U.S., and what to expect in the Chicago time zone during your Windy City visit! Is Chicago GMT Time?Ĭhicago is not GMT time.

Like nearby Milwaukee and a portion of the Midwest, the Illinois time zone is the Central Time Zone. First, you’ll need to determine the Illinois time zone.

If you’re planning a trip to the Skydeck, you might be wondering what time is it in Chicago, Illinois compared to where you live. Contact Us Get Skydeck Tickets Things to Do in Chicago

Chicago time zone map