The time difference between San Diego and Mexico City is 1 hour. When it is 12:00 noon in San Diego, it is 13:00 in Mexico City. San Diego uses the America/Los_Angeles time zone (UTC-7), while Mexico City uses America/Mexico_City (UTC-6).
| Detail | San Diego | Mexico City |
|---|---|---|
| Time Zone ID | America/Los_Angeles | America/Mexico_City |
| UTC Offset | UTC-7 | UTC-6 |
| Abbreviation | PDT | CST |
| DST Active | Yes — currently observing | No |
| Country | United States | Mexico |
| Region | North America | North America |
There are 7 overlapping business hours between San Diego and Mexico City (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 Mexico City time. Rows highlighted in green indicate overlapping business hours in both cities.
| San Diego | Mexico City | |
|---|---|---|
| 00:00 | 01:00 | Night |
| 01:00 | 02:00 | Night |
| 02:00 | 03:00 | Night |
| 03:00 | 04:00 | Night |
| 04:00 | 05:00 | Night |
| 05:00 | 06:00 | Night |
| 06:00 | 07:00 | |
| 07:00 | 08:00 | |
| 08:00 | 09:00 | |
| 09:00 | 10:00 | Overlap |
| 10:00 | 11:00 | Overlap |
| 11:00 | 12:00 | Overlap |
| 12:00 | 13:00 | Overlap |
| 13:00 | 14:00 | Overlap |
| 14:00 | 15:00 | Overlap |
| 15:00 | 16:00 | Overlap |
| 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 | Night |
| 23:00 | 00:00 (+1 day) | Night |
San Diego is currently observing daylight saving time, while Mexico City 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 1 hour. Mexico City is 1 hour 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 16:00 San Diego time, which corresponds to 10:00–17:00 in Mexico City. Both sides fall within normal business hours.
Add 1 hour to San Diego time to get Mexico 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.