Mexico City to San Luis: time difference
San Luis is 3 h ahead of Mexico City. Live clocks for both, the working hours they share, and how each one sits against your own time.
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Mexico City 09:56 9:56 AM San Luis 12:56 12:56 PM You –:–
09:56 9:56 AM
Central Standard Time · UTC-6
☀️ 06:31 · 🌙 18:15
12:56 12:56 PM
Argentina Standard Time · UTC-3
☀️ 06:46 · 🌙 19:38
·
+3 h
San Luis is 3 h ahead of Mexico City.
When you, Mexico City and San Luis are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇲🇽 Mexico City
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
🇦🇷 San Luis
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 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇽 Mexico City | 🇦🇷 San Luis |
|---|---|---|
| Local time | 09:56 | 12:56 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 2026 |
| Time zone | Central Standard Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Mexico City | — | +3 h |
| IANA zone | America/Mexico City | America/Argentina/San Luis |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:31 | 06:46 |
| Sunset | 18:15 | 19:38 |
| Daylight | 11 h 44 min | 12 h 51 min |
| People on this clock | 9,209,944 | 204,019 |
Compare Mexico City with another city
More comparisons with Mexico City: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Mexico City and San Luis: common questions
How many hours ahead of Mexico City is San Luis?
The clocks in San Luis are 3 hours ahead of those in Mexico City (UTC−3 and UTC−6).
What time is it in San Luis at the start of the working day in Mexico City?
The working day in Mexico City starts at 9:00 AM; in San Luis it is 12:00 PM at that moment.
What time is it in San Luis at the end of the working day in Mexico City?
The working day in Mexico City ends at 6:00 PM; in San Luis it is 9:00 PM at that moment.
Is there a time when both Mexico City and San Luis are at work?
Yes: from 9:00 AM to 3:00 PM in Mexico City (12:00 PM to 6:00 PM in San Luis), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in San Luis compared with Mexico City?
The new day starts in San Luis earlier: at 9:00 PM in Mexico City it is already midnight there. Until 3:00 AM in San Luis, Mexico City is still on the previous day.
Does the time gap between Mexico City and San Luis change during the year?
No, the clocks change neither in Mexico City nor in San Luis, so the gap is 3 hours all year round.
