San Antonio, TX to Mexico City: time difference
Mexico City is 1 h behind San Antonio, TX. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
San Antonio, TX 21:36 9:36 PM Mexico City 20:36 8:36 PM You –:–
21:36 9:36 PM
Central Daylight Time · UTC-5
☀️ 07:32 · 🌙 19:11
20:36 8:36 PM
Central Standard Time · UTC-6
☀️ 06:30 · 🌙 18:19
·
−1 h
Mexico City is 1 h behind San Antonio, TX.
When you, San Antonio, TX and Mexico City are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 San Antonio, TX
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇲🇽 Mexico City
23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 San Antonio, TX | 🇲🇽 Mexico City |
|---|---|---|
| Local time | 21:36 | 20:36 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Central Daylight Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from San Antonio, TX | — | −1 h |
| IANA zone | America/Chicago | America/Mexico City |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:32 | 06:30 |
| Sunset | 19:11 | 18:19 |
| Daylight | 11 h 39 min | 11 h 49 min |
| People on this clock | 1,434,625 | 9,209,944 |
Compare San Antonio, TX with another city
More comparisons with San Antonio, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Antonio, TX and Mexico City: common questions
What is the time difference between San Antonio, TX, and Mexico City?
Mexico City is 1 hour behind: it uses UTC−6, while San Antonio is on UTC−5.
If it is 9:00 AM in San Antonio, TX, what time is it in Mexico City?
At 9:00 AM in San Antonio, clocks in Mexico City show 8:00 AM.
What time is it in Mexico City at the end of the working day in San Antonio, TX?
The working day in San Antonio ends at 6:00 PM; in Mexico City it is 5:00 PM at that moment.
Is there a time when both San Antonio, TX, and Mexico City are at work?
Yes: from 10:00 AM to 6:00 PM in San Antonio (9:00 AM to 5:00 PM in Mexico City), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Mexico City?
Until 1:00 AM in San Antonio, TX, it is still the previous day in Mexico City. The other way round, from 11:00 PM in Mexico City it is already the next day in San Antonio.
Does the time gap between San Antonio, TX, and Mexico City change during the year?
Yes – daylight saving time is used in San Antonio but not in Mexico City. From November 1, 2026, Mexico City and San Antonio will have the same time.
