The time difference between Oklahoma City and Sao Paulo is 2 hours. When it is 12:00 noon in Oklahoma City, it is 14:00 in Sao Paulo. Oklahoma City uses the America/Chicago time zone (UTC-5), while Sao Paulo uses America/Sao_Paulo (UTC-3).
| Detail | Oklahoma City | Sao Paulo |
|---|---|---|
| Time Zone ID | America/Chicago | America/Sao_Paulo |
| UTC Offset | UTC-5 | UTC-3 |
| Abbreviation | CDT | -03 |
| DST Active | Yes — currently observing | No |
| Country | United States | Brazil |
| Region | North America | South America |
There are 6 overlapping business hours between Oklahoma City and Sao Paulo (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:
Use this table to quickly convert any hour from Oklahoma City time to Sao Paulo time. Rows highlighted in green indicate overlapping business hours in both cities.
| Oklahoma City | Sao Paulo | |
|---|---|---|
| 00:00 | 02:00 | Night |
| 01:00 | 03:00 | Night |
| 02:00 | 04:00 | Night |
| 03:00 | 05:00 | Night |
| 04:00 | 06:00 | Night |
| 05:00 | 07:00 | Night |
| 06:00 | 08:00 | |
| 07:00 | 09:00 | |
| 08:00 | 10:00 | |
| 09:00 | 11:00 | Overlap |
| 10:00 | 12:00 | Overlap |
| 11:00 | 13:00 | Overlap |
| 12:00 | 14:00 | Overlap |
| 13:00 | 15:00 | Overlap |
| 14:00 | 16:00 | Overlap |
| 15:00 | 17:00 | |
| 16:00 | 18:00 | |
| 17:00 | 19:00 | |
| 18:00 | 20:00 | |
| 19:00 | 21:00 | |
| 20:00 | 22:00 | |
| 21:00 | 23:00 | |
| 22:00 | 00:00 (+1 day) | Night |
| 23:00 | 01:00 (+1 day) | Night |
Oklahoma City is currently observing daylight saving time, while Sao Paulo 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 2 hours. Sao Paulo is 2 hours ahead of Oklahoma City.
Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.
The best window is between 09:00 and 15:00 Oklahoma City time, which corresponds to 11:00–17:00 in Sao Paulo. Both sides fall within normal business hours.
Add 2 hours to Oklahoma City time to get Sao Paulo 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.