Cumberland, MD to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Cumberland, MD. 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.
Cumberland, MD 17:55 5:55 PM Buenos Aires 18:55 6:55 PM You –:–
17:55 5:55 PM
Eastern Daylight Time · UTC-4
☀️ 07:21 · 🌙 18:45
18:55 6:55 PM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
+1 h
Buenos Aires is 1 h ahead of Cumberland, MD.
When you, Cumberland, MD 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
🇺🇸 Cumberland, MD
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 | 🇺🇸 Cumberland, MD | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 17:55 | 18:55 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Cumberland, MD | — | +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 | 07:21 | 06:19 |
| Sunset | 18:45 | 19:04 |
| Daylight | 11 h 24 min | 12 h 45 min |
| People on this clock | 19,076 | 2,891,082 |
Compare Cumberland, MD with another city
More comparisons with Cumberland, MD: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Cumberland, MD and Buenos Aires: common questions
What is the time difference between Cumberland, MD, and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Cumberland is on UTC−4.
If it is 9:00 AM in Cumberland, MD, what time is it in Buenos Aires?
At 9:00 AM in Cumberland, clocks in Buenos Aires show 10:00 AM.
If it is 6:00 PM in Cumberland, MD, what time is it in Buenos Aires?
At 6:00 PM in Cumberland, clocks in Buenos Aires show 7:00 PM.
Is there a time when both Cumberland, MD, and Buenos Aires are at work?
Yes: from 9:00 AM to 5:00 PM in Cumberland (10:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Buenos Aires compared with Cumberland, MD?
The new day starts in Buenos Aires earlier: at 11:00 PM in Cumberland it is already midnight there. Until 1:00 AM in Buenos Aires, Cumberland is still on the previous day.
Does the time difference between Cumberland, MD, and Buenos Aires change?
Yes. The clocks change only in Cumberland. From November 1, 2026, Buenos Aires will be 2 hours ahead of Cumberland.
