San Francisco, United States
Sat, Jul 4, 2026 07:37
- Timezone
- America/Los_Angeles
- UTC offset
- UTC-07:00
- Daylight saving
- Yes
Compare San Francisco vs Mexico City time, current local times, UTC offset difference, daylight saving status, and the best time to plan meetings or travel.
Quick Answer
The live comparison below shows both local times, current UTC offsets, daylight saving status, and whether Mexico City is ahead of or behind San Francisco.
Current time difference
Sat, Jul 4, 2026 07:37
Sat, Jul 4, 2026 08:37
Time difference
Mexico City is 1 hour ahead of San Francisco
UTC offset difference
+01:00
Suggested call window
Sat, Jul 4, 08:00-17:00 / Sat, Jul 4, 09:00-18:00
Calculated using initiator awake hours of 08:00-23:00 and recipient office hours of 09:00-18:00.
Dynamic Time Difference
The difference changes during 2026 because San Francisco changes UTC offset during the year and Mexico City keeps a fixed UTC offset. Jan 1-Mar 7: San Francisco is 2 hours behind Mexico City; Mar 8-Oct 31: San Francisco is 1 hour behind Mexico City; Nov 1-Dec 31: San Francisco is 2 hours behind Mexico City.
UTC-07:00 · Seasonal clock changes; DST is active now
UTC-06:00 · No seasonal offset change detected
Business Call Window
Both 09:00-18:00 workdays overlap. A practical window is 09:00-17:00 in San Francisco, which is 10:00-18:00 in Mexico City.
San Francisco: 09:00-17:00
Mexico City: 10:00-18:00
24-Hour Conversion Table
The table uses today's active UTC offsets. Seasonal rows can shift when daylight saving time changes.
| San Francisco | Mexico City |
|---|---|
| 00:00 | 01:00 |
| 01:00 | 02:00 |
| 02:00 | 03:00 |
| 03:00 | 04:00 |
| 04:00 | 05:00 |
| 05:00 | 06:00 |
| 06:00 | 07:00 |
| 07:00 | 08:00 |
| 08:00 | 09:00 |
| 09:00 | 10:00 |
| 10:00 | 11:00 |
| 11:00 | 12:00 |
| 12:00 | 13:00 |
| 13:00 | 14:00 |
| 14:00 | 15:00 |
| 15:00 | 16:00 |
| 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 |
| 23:00 | 00:00 (next day) |
San Francisco is 1 hour behind Mexico City. This uses the active IANA timezone offsets for today.
The difference changes during 2026 because San Francisco changes UTC offset during the year and Mexico City keeps a fixed UTC offset. Jan 1-Mar 7: San Francisco is 2 hours behind Mexico City; Mar 8-Oct 31: San Francisco is 1 hour behind Mexico City; Nov 1-Dec 31: San Francisco is 2 hours behind Mexico City.
San Francisco is currently UTC-07:00; Mexico City is currently UTC-06:00.
Travelers from San Francisco to Mexico City move their clock forward by 1 hour.
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