The time difference between Shanghai and Oklahoma City is 13 hours. When it is 12:00 noon in Shanghai, it is 23:00 in Oklahoma City. Shanghai uses the Asia/Shanghai time zone (UTC+8), while Oklahoma City uses America/Chicago (UTC-5).
| Detail | Shanghai | Oklahoma City |
|---|---|---|
| Time Zone ID | Asia/Shanghai | America/Chicago |
| UTC Offset | UTC+8 | UTC-5 |
| Abbreviation | CST | CDT |
| DST Active | No | Yes — currently observing |
| Country | China | United States |
| Region | Asia | North America |
With a 13 hours gap, there is no standard business-hours overlap between Shanghai and Oklahoma City. One party will need to adjust their schedule. Early mornings in Shanghai or late evenings in Oklahoma City tend to be the most practical compromise.
Use this table to quickly convert any hour from Shanghai time to Oklahoma City time. Rows highlighted in green indicate overlapping business hours in both cities.
| Shanghai | Oklahoma City | |
|---|---|---|
| 00:00 | 11:00 (-1 day) | Night |
| 01:00 | 12:00 (-1 day) | Night |
| 02:00 | 13:00 (-1 day) | Night |
| 03:00 | 14:00 (-1 day) | Night |
| 04:00 | 15:00 (-1 day) | Night |
| 05:00 | 16:00 (-1 day) | Night |
| 06:00 | 17:00 (-1 day) | |
| 07:00 | 18:00 (-1 day) | |
| 08:00 | 19:00 (-1 day) | |
| 09:00 | 20:00 (-1 day) | |
| 10:00 | 21:00 (-1 day) | |
| 11:00 | 22:00 (-1 day) | |
| 12:00 | 23:00 (-1 day) | |
| 13:00 | 00:00 | |
| 14:00 | 01:00 | |
| 15:00 | 02:00 | |
| 16:00 | 03:00 | |
| 17:00 | 04:00 | |
| 18:00 | 05:00 | |
| 19:00 | 06:00 | |
| 20:00 | 07:00 | |
| 21:00 | 08:00 | |
| 22:00 | 09:00 | Night |
| 23:00 | 10:00 | Night |
Oklahoma City is currently observing daylight saving time, while Shanghai is on standard time. When Oklahoma City switches back to standard time, the difference between these two cities will shift by 1 hour.
The time difference is 13 hours. Oklahoma City is 13 hours behind Shanghai.
Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.
There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.
Subtract 13 hours from Shanghai time to get Oklahoma City time. Use the hour-by-hour table above for a quick reference.
For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.