Dallas, TX to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Dallas, 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.
Dallas, TX 19:27 7:27 PM Buenos Aires 21:27 9:27 PM You –:–
19:27 7:27 PM
Central Daylight Time · UTC-5
☀️ 07:27 · 🌙 19:03
21:27 9:27 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+2 h
Buenos Aires is 2 h ahead of Dallas, TX.
When you, Dallas, 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
🇺🇸 Dallas, 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
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Time zones side by side
| Detail | 🇺🇸 Dallas, TX | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 19:27 | 21:27 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Dallas, 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 | 07:27 | 06:20 |
| Sunset | 19:03 | 19:03 |
| Daylight | 11 h 35 min | 12 h 43 min |
| People on this clock | 1,302,638 | 2,891,082 |
Compare Dallas, TX with another city
More comparisons with Dallas, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Dallas, TX and Buenos Aires: common questions
How many hours ahead of Dallas, TX, is Buenos Aires?
The clocks in Buenos Aires are 2 hours ahead of those in Dallas (UTC−3 and UTC−5).
If it is 9:00 AM in Dallas, TX, what time is it in Buenos Aires?
At 9:00 AM in Dallas, clocks in Buenos Aires show 11:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in Dallas, TX?
When it is 6:00 PM in Dallas, it is 8:00 PM in Buenos Aires.
When do working hours in Dallas, TX, and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Dallas, which is 11:00 AM to 6:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Dallas, TX?
The new day starts in Buenos Aires earlier: at 10:00 PM in Dallas it is already midnight there. Until 2:00 AM in Buenos Aires, Dallas is still on the previous day.
Does the time gap between Dallas, TX, and Buenos Aires change during the year?
Yes – daylight saving time is used in Dallas but not in Buenos Aires. From November 1, 2026, Buenos Aires will be 3 hours ahead of Dallas.
