Time difference between Chicago and Oklahoma
World time board
Chicago · United StatesUTC-05:00
03:09 AMSAT 03.10.2026
Now 03:09 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 | Oklahoma |
|---|---|
| 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 Oklahoma currently show the same time. The difference stays the same all year, because Chicago and Oklahoma 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 Oklahoma (9 hours a day).
Frequently asked questions
- What is the time difference between Chicago and Oklahoma?
- Chicago and Oklahoma currently show the same time.
- Does the time difference between Chicago and Oklahoma change during the year?
- No. The difference stays the same all year, because Chicago and Oklahoma change their clocks on the same dates.