What Timezone is Illinois?
Illinois follows Central Time (CT), observing Daylight Saving Time.
Central Time
CT • UTC-6 / UTC-5
--:--:--
Major Cities
Frequently Asked Questions
What timezone is Illinois in?
Illinois is in the Central Time zone (CT).
Does Illinois observe Daylight Saving Time?
Yes, Illinois observes Daylight Saving Time. Clocks spring forward in March and fall back in November.
What is the UTC offset for Illinois?
Central Time: UTC-6 / UTC-5.