🇦🇽 Mariehamn, Aland Islands
10
- Eastern European Summer Time
- UTC+3
- Night
☀️ 08:07 · 🌙 18:49 · 10 h 41 min
Mariehamn to Buenos Aires: time difference
Buenos Aires is 6 h behind Mariehamn. Live clocks for both, the working hours they share, and how each one sits against your own time.
−6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Mariehamn 06:30 6:30 AM Buenos Aires 00:30 12:30 AM You –:–
06:30 6:30 AM
Eastern European Summer Time · UTC+3
☀️ 08:07 · 🌙 18:49
00:30 12:30 AM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−6 h
Buenos Aires is 6 h behind Mariehamn.
When you, Mariehamn 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
🇦🇽 Mariehamn
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
18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇽 Mariehamn | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 06:30 | 00:30 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern European Summer Time | Argentina Standard Time |
| UTC offset | UTC+3 | UTC-3 |
| Offset from Mariehamn | — | −6 h |
| IANA zone | Europe/Mariehamn | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 08:07 | 06:20 |
| Sunset | 18:49 | 19:03 |
| Daylight | 10 h 41 min | 12 h 43 min |
| People on this clock | 11,817 | 2,891,082 |
Compare Mariehamn with another city
More comparisons with Mariehamn: the time zones next to it and the far side of the clock.
Big time differences
Mariehamn and Buenos Aires: common questions
What is the time difference between Mariehamn and Buenos Aires?
Buenos Aires is 6 hours behind: it uses UTC−3, while Mariehamn is on UTC+3.
If it is 9:00 AM in Mariehamn, what time is it in Buenos Aires?
At 9:00 AM in Mariehamn, clocks in Buenos Aires show 3:00 AM.
What time is it in Buenos Aires at the end of the working day in Mariehamn?
The working day in Mariehamn ends at 6:00 PM; in Buenos Aires it is 12:00 PM at that moment.
Is there a time when both Mariehamn and Buenos Aires are at work?
Yes: from 3:00 PM to 6:00 PM in Mariehamn (9:00 AM to 12:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Buenos Aires?
Until 6:00 AM in Mariehamn it is still the previous day in Buenos Aires. The other way round, from 6:00 PM in Buenos Aires it is already the next day in Mariehamn.
Does the time difference between Mariehamn and Buenos Aires change?
Yes. The clocks change only in Mariehamn. From October 25, 2026, Buenos Aires will be 5 hours behind Mariehamn.
