Hafnarfjordur to Buenos Aires: time difference
Buenos Aires is 3 h behind Hafnarfjordur. 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.
Hafnarfjordur 01:01 1:01 AM Buenos Aires 22:01 10:01 PM You –:–
01:01 1:01 AM
Greenwich Mean Time · UTC+0
☀️ 08:27 · 🌙 18:01
22:01 10:01 PM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
−3 h
Buenos Aires is 3 h behind Hafnarfjordur.
When you, Hafnarfjordur 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
🇮🇸 Hafnarfjordur
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
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- Both working
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Time zones side by side
| Detail | 🇮🇸 Hafnarfjordur | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 01:01 | 22:01 |
| Local date | Monday, October 19, 2026 | Sunday, October 18, 2026 |
| Time zone | Greenwich Mean Time | Argentina Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Hafnarfjordur | — | −3 h |
| IANA zone | Atlantic/Reykjavik | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 08:27 | 06:09 |
| Sunset | 18:01 | 19:11 |
| Daylight | 9 h 34 min | 13 h 2 min |
| People on this clock | 31,525 | 2,891,082 |
Compare Hafnarfjordur with another city
More comparisons with Hafnarfjordur: the time zones next to it and the far side of the clock.
Big time differences
Hafnarfjordur and Buenos Aires: common questions
What is the time difference between Hafnarfjordur and Buenos Aires?
Buenos Aires is 3 hours behind: it uses UTC−3, while Hafnarfjordur is on UTC+0.
What time is it in Buenos Aires at the start of the working day in Hafnarfjordur?
The working day in Hafnarfjordur starts at 9:00 AM; in Buenos Aires it is 6:00 AM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Hafnarfjordur?
When it is 6:00 PM in Hafnarfjordur, it is 3:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Hafnarfjordur?
Between 12:00 PM and 6:00 PM in Hafnarfjordur – that is 9:00 AM to 3:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Buenos Aires?
Until 3:00 AM in Hafnarfjordur it is still the previous day in Buenos Aires. The other way round, from 9:00 PM in Buenos Aires it is already the next day in Hafnarfjordur.
Is the time difference between Hafnarfjordur and Buenos Aires the same all year?
Yes. Neither Hafnarfjordur nor Buenos Aires switches to summer time, so the gap is always 3 hours.
