Exact time now, time zone, time difference, sunrise/sunset time and key facts for Chicago, Illinois, United States. Current time zone for Chicago, United States is CDT, whose offset is GMT-5. DST started on Sun, March 9 2025 at 2:00 am local time, when time in Chicago moved forward 1 hour to 3:00 am.. Current local time in Chicago, Cook County, Illinois, USA, Central Time Zone. Check official timezones, exact actual time and daylight savings time conversion dates in 2025.
Current local time in Chicago, Cook County, Illinois, USA, Central Time Zone. Check official timezones, exact actual time and daylight savings time conversion dates in 2025.