The time difference between San Diego and Sao Paulo is 4 hours. When it is 12:00 noon in San Diego, it is 16:00 in Sao Paulo. San Diego uses the America/Los_Angeles time zone (UTC-7), while Sao Paulo uses America/Sao_Paulo (UTC-3).
There are 4 overlapping business hours between San Diego 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 San Diego time to Sao Paulo time. Rows highlighted in green indicate overlapping business hours in both cities.
| San Diego | Sao Paulo | |
|---|---|---|
| 00:00 | 04:00 | Night |
| 01:00 | 05:00 | Night |
| 02:00 | 06:00 | Night |
| 03:00 | 07:00 | Night |
| 04:00 | 08:00 | Night |
| 05:00 | 09:00 | Night |
| 06:00 | 10:00 | |
| 07:00 | 11:00 | |
| 08:00 | 12:00 | |
| 09:00 | 13:00 | Overlap |
| 10:00 | 14:00 | Overlap |
| 11:00 | 15:00 | Overlap |
| 12:00 | 16:00 | Overlap |
| 13:00 | 17:00 | |
| 14:00 | 18:00 | |
| 15:00 | 19:00 | |
| 16:00 | 20:00 | |
| 17:00 | 21:00 | |
| 18:00 | 22:00 | |
| 19:00 | 23:00 | |
| 20:00 | 00:00 (+1 day) | |
| 21:00 | 01:00 (+1 day) | |
| 22:00 | 02:00 (+1 day) | Night |
| 23:00 | 03:00 (+1 day) | Night |
San Diego is currently observing daylight saving time, while Sao Paulo is on standard time. When San Diego switches back to standard time, the difference between these two cities will shift by 1 hour.
The time difference is 4 hours. Sao Paulo is 4 hours ahead of San Diego.
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 13:00 San Diego time, which corresponds to 13:00–17:00 in Sao Paulo. Both sides fall within normal business hours.
Add 4 hours to San Diego 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.