Buenos Aires to Zacatecas: time difference
Zacatecas is 3 h behind Buenos Aires. 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.
Buenos Aires 03:03 3:03 AM Zacatecas 00:03 12:03 AM You –:–
03:03 3:03 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
00:03 12:03 AM
Central Standard Time · UTC-6
☀️ 06:48 · 🌙 18:24
·
−3 h
Zacatecas is 3 h behind Buenos Aires.
When you, Buenos Aires and Zacatecas are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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
🇲🇽 Zacatecas
21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇲🇽 Zacatecas |
|---|---|---|
| Local time | 03:03 | 00:03 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Argentina Standard Time | Central Standard Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Buenos Aires | — | −3 h |
| IANA zone | America/Argentina/Buenos Aires | America/Mexico City |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:09 | 06:48 |
| Sunset | 19:11 | 18:24 |
| Daylight | 13 h 2 min | 11 h 36 min |
| People on this clock | 2,891,082 | 138,444 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Zacatecas: common questions
What is the time difference between Buenos Aires and Zacatecas?
Zacatecas is 3 hours behind: it uses UTC−6, while Buenos Aires is on UTC−3.
What time is it in Zacatecas when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 6:00 AM in Zacatecas.
What time is it in Zacatecas at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Zacatecas it is 3:00 PM at that moment.
Is there a time when both Buenos Aires and Zacatecas are at work?
Yes: from 12:00 PM to 6:00 PM in Buenos Aires (9:00 AM to 3:00 PM in Zacatecas), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Buenos Aires is it still yesterday in Zacatecas?
Before 3:00 AM in Buenos Aires, the date in Zacatecas has not changed yet. From 9:00 PM in Zacatecas, it is already the next day in Buenos Aires.
Does the time gap between Buenos Aires and Zacatecas change during the year?
No, the clocks change neither in Buenos Aires nor in Zacatecas, so the gap is 3 hours all year round.
