Santa Anna, TX to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Santa Anna, TX. Live clocks for both, the working hours they share, and how each one sits against your own time.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Santa Anna, TX 03:06 3:06 AM Buenos Aires 05:06 5:06 AM You –:–
03:06 3:06 AM
Central Daylight Time · UTC-5
☀️ 07:46 · 🌙 18:59
05:06 5:06 AM
Argentina Standard Time · UTC-3
☀️ 06:04 · 🌙 19:14
·
+2 h
Buenos Aires is 2 h ahead of Santa Anna, TX.
When you, Santa Anna, TX and Buenos Aires are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Santa Anna, 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
🇦🇷 Buenos Aires
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 0 12 AM 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇺🇸 Santa Anna, TX | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:06 | 05:06 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Santa Anna, TX | — | +2 h |
| IANA zone | America/Chicago | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:46 | 06:04 |
| Sunset | 18:59 | 19:14 |
| Daylight | 11 h 12 min | 13 h 10 min |
| People on this clock | 1,000 | 2,891,082 |
Compare Santa Anna, TX with another city
More comparisons with Santa Anna, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santa Anna, TX and Buenos Aires: common questions
What is the time difference between Santa Anna, TX, and Buenos Aires?
Buenos Aires is 2 hours ahead: it uses UTC−3, while Santa Anna is on UTC−5.
What time is it in Buenos Aires when it is 9:00 AM in Santa Anna, TX?
When it is 9:00 AM in Santa Anna, it is 11:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Santa Anna, TX?
When it is 6:00 PM in Santa Anna, it is 8:00 PM in Buenos Aires.
Is there a time when both Santa Anna, TX, and Buenos Aires are at work?
Yes: from 9:00 AM to 4:00 PM in Santa Anna (11:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in Santa Anna, TX, is it tomorrow in Buenos Aires?
Once it is 10:00 PM in Santa Anna, the date in Buenos Aires has already changed. Until 2:00 AM in Buenos Aires, it is still the previous day in Santa Anna.
Does the time gap between Santa Anna, TX, and Buenos Aires change during the year?
Yes – daylight saving time is used in Santa Anna but not in Buenos Aires. From November 1, 2026, Buenos Aires will be 3 hours ahead of Santa Anna.
