Selfoss to Buenos Aires: time difference
Buenos Aires is 3 h behind Selfoss. Live clocks for both, the working hours they share, and how each one sits against your own time.
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Selfoss 03:31 3:31 AM Buenos Aires 00:31 12:31 AM You –:–
03:31 3:31 AM
Greenwich Mean Time · UTC+0
☀️ 07:59 · 🌙 18:25
00:31 12:31 AM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−3 h
Buenos Aires is 3 h behind Selfoss.
When you, Selfoss 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
🇮🇸 Selfoss
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
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 18 6 PM 19 7 PM 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇸 Selfoss | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:31 | 00:31 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Greenwich Mean Time | Argentina Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Selfoss | — | −3 h |
| IANA zone | Atlantic/Reykjavik | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:59 | 06:20 |
| Sunset | 18:25 | 19:03 |
| Daylight | 10 h 26 min | 12 h 43 min |
| People on this clock | 9,000 | 2,891,082 |
Compare Selfoss with another city
More comparisons with Selfoss: the time zones next to it and the far side of the clock.
Big time differences
Selfoss and Buenos Aires: common questions
How far behind Selfoss is Buenos Aires?
Buenos Aires is 3 hours behind Selfoss: UTC−3 against UTC+0.
What time is it in Buenos Aires when it is 9:00 AM in Selfoss?
When it is 9:00 AM in Selfoss, it is 6:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Selfoss?
When it is 6:00 PM in Selfoss, it is 3:00 PM in Buenos Aires.
When do working hours in Selfoss and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Selfoss, which is 9:00 AM to 3:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Selfoss?
The new day starts in Buenos Aires later: until 3:00 AM in Selfoss, it is still the previous day there. From 9:00 PM in Buenos Aires, Selfoss is already on the next day.
Does the time difference between Selfoss and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
