Time difference between Chicago and Oklahoma City
Same timeChicago and Oklahoma City have the same time.
Observatory log
Chicago and Oklahoma City, compared
- 01Difference now
Chicago and Oklahoma City have the same time.
Chicago: CDT (UTC−5) · Oklahoma City: CDT (UTC−5)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027Same time
Difference of Oklahoma City from Chicago. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
- Mon–Fri: 09:00–17:00 in Chicago = 09:00–17:00 in Oklahoma City · 8 h
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
09:00–17:00 in Chicago = 09:00–17:00 in Oklahoma City
Inside both working days (Mon–Fri).
- 05Weekend
Chicago: Saturday and Sunday
Oklahoma City: Saturday and Sunday
24 hours
A day in Chicago, in Oklahoma City
| Chicago | Oklahoma City | Working hours, evening, night or weekend in each place |
|---|---|---|
| 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 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Chicago and Oklahoma City
More time differences with Chicago
Questions
Asked about Chicago and Oklahoma City
What is the time difference between Chicago and Oklahoma City?
Chicago and Oklahoma City have the same time. The difference stays the same all year.
What is the best time for a call between Chicago and Oklahoma City?
Inside both working days: Mon–Fri: 09:00–17:00 in Chicago = 09:00–17:00 in Oklahoma City · 8 h.
When does the time difference between Chicago and Oklahoma City change?
It does not change in the next 12 months: Chicago and Oklahoma City either keep the same time all year or change their clocks on the same dates.