Buenos Aires to Reykjavik: time difference
Reykjavik is 3 h ahead of 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 21:30 9:30 PM Reykjavik 00:30 12:30 AM You –:–
21:30 9:30 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
00:30 12:30 AM
Greenwich Mean Time · UTC+0
☀️ 08:00 · 🌙 18:32
·
+3 h
Reykjavik is 3 h ahead of Buenos Aires.
When you, Buenos Aires and Reykjavik 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
🇮🇸 Reykjavik
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 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇮🇸 Reykjavik |
|---|---|---|
| Local time | 21:30 | 00:30 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Buenos Aires | — | +3 h |
| IANA zone | America/Argentina/Buenos Aires | Atlantic/Reykjavik |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:20 | 08:00 |
| Sunset | 19:03 | 18:32 |
| Daylight | 12 h 43 min | 10 h 32 min |
| People on this clock | 2,891,082 | 136,894 |
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 Reykjavik: common questions
What is the time difference between Buenos Aires and Reykjavik?
Reykjavik is 3 hours ahead: it uses UTC+0, while Buenos Aires is on UTC−3.
What time is it in Reykjavik when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 12:00 PM in Reykjavik.
What time is it in Reykjavik when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 9:00 PM in Reykjavik.
When is a good time to call Reykjavik from Buenos Aires?
Between 9:00 AM and 3:00 PM in Buenos Aires – that is 12:00 PM to 6:00 PM in Reykjavik – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Reykjavik compared with Buenos Aires?
The new day starts in Reykjavik earlier: at 9:00 PM in Buenos Aires it is already midnight there. Until 3:00 AM in Reykjavik, Buenos Aires is still on the previous day.
Does the time difference between Buenos Aires and Reykjavik change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
