South Portland, ME to Buenos Aires: time difference
Buenos Aires is 1 h ahead of South Portland, ME. 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.
South Portland, ME 01:48 1:48 AM Buenos Aires 02:48 2:48 AM You –:–
01:48 1:48 AM
Eastern Daylight Time · UTC-4
☀️ 06:52 · 🌙 18:04
02:48 2:48 AM
Argentina Standard Time · UTC-3
☀️ 06:16 · 🌙 19:06
·
+1 h
Buenos Aires is 1 h ahead of South Portland, ME.
When you, South Portland, ME 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
🇺🇸 South Portland, ME
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
- Asleep
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Time zones side by side
| Detail | 🇺🇸 South Portland, ME | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 01:48 | 02:48 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from South Portland, ME | — | +1 h |
| IANA zone | America/New York | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 06:52 | 06:16 |
| Sunset | 18:04 | 19:06 |
| Daylight | 11 h 12 min | 12 h 49 min |
| People on this clock | 26,498 | 2,891,082 |
Compare South Portland, ME with another city
More comparisons with South Portland, ME: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
South Portland, ME and Buenos Aires: common questions
How many hours ahead of South Portland, ME, is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in South Portland (UTC−3 and UTC−4).
What time is it in Buenos Aires when it is 9:00 AM in South Portland, ME?
When it is 9:00 AM in South Portland, it is 10:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in South Portland, ME?
When it is 6:00 PM in South Portland, it is 7:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from South Portland, ME?
Between 9:00 AM and 5:00 PM in South Portland – that is 10:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
From what time in South Portland, ME, is it tomorrow in Buenos Aires?
Once it is 11:00 PM in South Portland, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in South Portland.
Does the time difference between South Portland, ME, and Buenos Aires change?
Yes. The clocks change only in South Portland. From November 1, 2026, Buenos Aires will be 2 hours ahead of South Portland.
