Time difference between Chicago and Illinois
World time board
Chicago · United StatesUTC-05:00
01:56 AMFRI 02.10.2026
Now 01:56 AM|Live
Drag or scroll · click an hour · ◀ ▶ by hour · 3 days of range
Work–
daydawn / dusknight
- Time difference
- same time
- Changes with DST
- No
- Day difference
- Same day
- Typical workday overlap (9am–6pm)
- 9 hours
| Chicago | Illinois |
|---|---|
| 00:00 | 00:00 |
| 01:00 | 01:00 |
| 02:00 | 02:00 |
| 03:00 | 03:00 |
| 04:00 | 04:00 |
| 05:00 | 05:00 |
| 06:00 | 06:00 |
| 07:00 | 07:00 |
| 08:00 | 08:00 |
| 09:00 | 09:00 |
| 10:00 | 10:00 |
| 11:00 | 11:00 |
| 12:00 | 12:00 |
| 13:00 | 13:00 |
| 14:00 | 14:00 |
| 15:00 | 15:00 |
| 16:00 | 16:00 |
| 17:00 | 17:00 |
| 18:00 | 18:00 |
| 19:00 | 19:00 |
| 20:00 | 20:00 |
| 21:00 | 21:00 |
| 22:00 | 22:00 |
| 23:00 | 23:00 |
How the time difference changes over the next 12 months
Chicago and Illinois currently show the same time. The difference stays the same all year, because Chicago and Illinois change their clocks on the same dates.
Working hours
With a 9:00 AM–6:00 PM working day in both places, the shared hours are 9:00 AM–6:00 PM in Chicago, which is 9:00 AM–6:00 PM in Illinois (9 hours a day).
Frequently asked questions
- What is the time difference between Chicago and Illinois?
- Chicago and Illinois currently show the same time.
- Does the time difference between Chicago and Illinois change during the year?
- No. The difference stays the same all year, because Chicago and Illinois change their clocks on the same dates.