| Istanbul | Oklahoma City |
|---|---|
| 3:00 AM | 7:00 PM-1 day |
| 4:00 AM | 8:00 PM-1 day |
| 5:00 AM | 9:00 PM-1 day |
| 6:00 AM | 10:00 PM-1 day |
| 7:00 AM | 11:00 PM-1 day |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 11:00 AM | 3:00 AM |
| 12:00 PM | 4:00 AM |
| 1:00 PM | 5:00 AM |
| 2:00 PM | 6:00 AM |
| 3:00 PM | 7:00 AM |
| 4:00 PM | 8:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 7:00 PM | 11:00 AM |
| 8:00 PM | 12:00 PM |
| 9:00 PM | 1:00 PM |
| 10:00 PM | 2:00 PM |
| 11:00 PM | 3:00 PM |
| 12:00 AM | 4:00 PM-1 day |
| 1:00 AM | 5:00 PM-1 day |
| 2:00 AM | 6:00 PM-1 day |
AEO Answers
Direct answers for the Istanbul to Oklahoma City time difference, scheduling calls, and daylight-saving changes.
Oklahoma City is 8 hours behind of Istanbul. The exact hour can shift on dates when daylight saving time rules differ between the two cities.
Start with the current Istanbul to Oklahoma City time difference, then look for overlap between normal business hours in both cities. Check the date because one city may be a day ahead or behind during the overlap.