Antigua and Barbuda to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Antigua and Barbuda. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Antigua and Barbuda 23:22 11:22 PM Buenos Aires 00:22 12:22 AM You –:–
23:22 11:22 PM
Atlantic Standard Time · UTC-4
☀️ 06:00 · 🌙 17:51
00:22 12:22 AM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+1 h
Buenos Aires is 1 h ahead of Antigua and Barbuda.
When you, Antigua and Barbuda 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
🇦🇬 Antigua and Barbuda
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
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 0 12 AM
📍 Your time
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Time zones side by side
| Detail | 🇦🇬 Antigua and Barbuda | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 23:22 | 00:22 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Antigua and Barbuda | — | +1 h |
| IANA zone | America/Antigua | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:00 | 06:20 |
| Sunset | 17:51 | 19:03 |
| Daylight | 11 h 52 min | 12 h 43 min |
| People on this clock | 101,489 | 2,891,082 |
Compare Antigua and Barbuda with another city
More comparisons with Antigua and Barbuda: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Antigua and Barbuda and Buenos Aires: common questions
What is the time difference between Antigua and Barbuda and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Antigua and Barbuda is on UTC−4.
What time is it in Buenos Aires when it is 9:00 AM in Antigua and Barbuda?
When it is 9:00 AM in Antigua and Barbuda, it is 10:00 AM in Buenos Aires.
If it is 6:00 PM in Antigua and Barbuda, what time is it in Buenos Aires?
At 6:00 PM in Antigua and Barbuda, clocks in Buenos Aires show 7:00 PM.
When do working hours in Antigua and Barbuda and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Antigua and Barbuda, which is 10:00 AM to 6:00 PM in Buenos Aires.
From what time in Antigua and Barbuda is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Antigua and Barbuda, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Antigua and Barbuda.
Does the time difference between Antigua and Barbuda and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
