Buenos Aires to Portland, ME: time difference
Portland, ME is 1 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 19:10 7:10 PM Portland, ME 18:10 6:10 PM You –:–
19:10 7:10 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
18:10 6:10 PM
Eastern Daylight Time · UTC-4
☀️ 07:02 · 🌙 17:51
·
−1 h
Portland, ME is 1 h behind Buenos Aires.
When you, Buenos Aires and Portland, ME 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
🇺🇸 Portland, ME
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 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇺🇸 Portland, ME |
|---|---|---|
| Local time | 19:10 | 18:10 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Argentina Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:06 | 07:02 |
| Sunset | 19:12 | 17:51 |
| Daylight | 13 h 6 min | 10 h 49 min |
| People on this clock | 2,891,082 | 652,503 |
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 Portland, ME: common questions
What is the time difference between Buenos Aires and Portland, ME?
Portland is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Portland, ME?
At 9:00 AM in Buenos Aires, clocks in Portland show 8:00 AM.
What time is it in Portland, ME, at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Portland it is 5:00 PM at that moment.
When do working hours in Buenos Aires and in Portland, ME, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Buenos Aires, which is 9:00 AM to 5:00 PM in Portland.
Until what time in Buenos Aires is it still yesterday in Portland, ME?
Before 1:00 AM in Buenos Aires, the date in Portland has not changed yet. From 11:00 PM in Portland, it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Portland, ME, the same all year?
No. Only Portland switches to summer time, so the gap changes twice a year. From November 1, 2026, Portland will be 2 hours behind Buenos Aires.
