Offset
The time difference between Buenos Aires and Reykjavík is 3 hours.
Buenos Aires (ART) is behind Reykjavík (GMT).
ART: UTC-3
GMT: UTC
Neither Buenos Aires nor Reykjavík is currently observing daylight saving time.
When to schedule
Business-hours overlap: 9 AM–2 PM in Buenos Aires (12 PM–5 PM in Reykjavík).
Both teams are in working hours during this window on weekdays.
Suggested time: 11:00 AM Buenos Aires (2:00 PM Reykjavík).
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Argentina
- New Year's DayThu, Jan 1
- CarnivalMon, Feb 16
- CarnivalTue, Feb 17
- Day of Remembrance for Truth and JusticeTue, Mar 24
- Day of the Veterans and Fallen of the Malvinas WarThu, Apr 2
- Good FridayFri, Apr 3
- Labour DayFri, May 1
- May RevolutionMon, May 25
- Anniversary of the Passing of General Martín Miguel de GüemesMon, Jun 15
- General Manuel Belgrano Memorial DaySat, Jun 20
- Independence DayThu, Jul 9
- General José de San Martín Memorial DayMon, Aug 17
- Day of Respect for Cultural DiversityMon, Oct 12
- National Sovereignty DayMon, Nov 23
- Immaculate Conception DayTue, Dec 8
- Christmas DayFri, Dec 25
Iceland
- New Year's DayThu, Jan 1
- Maundy ThursdayThu, Apr 2
- Good FridayFri, Apr 3
- Easter SundaySun, Apr 5
- Easter MondayMon, Apr 6
- First Day of SummerThu, Apr 23
- May DayFri, May 1
- Ascension DayThu, May 14
- PentecostSun, May 24
- Whit MondayMon, May 25
- Icelandic National DayWed, Jun 17
- Commerce DayMon, Aug 3
- Christmas EveThu, Dec 24
- Christmas DayFri, Dec 25
- St. Stephen's DaySat, Dec 26
- New Year's EveThu, Dec 31
About these zones
Buenos Aires uses Argentina Time (ART). To call Argentina, dial +54.
Reykjavík uses Greenwich Mean Time. To call Iceland, dial +354.
Reykjavík is approximately 7,100 miles north of Buenos Aires.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Buenos Aires | Reykjavík | Day |
|---|---|---|
| 12:00 am | 3:00 am | Same day |
| 1:00 am | 4:00 am | Same day |
| 2:00 am | 5:00 am | Same day |
| 3:00 am | 6:00 am | Same day |
| 4:00 am | 7:00 am | Same day |
| 5:00 am | 8:00 am | Same day |
| 6:00 am | 9:00 am | Same day |
| 7:00 am | 10:00 am | Same day |
| 8:00 am | 11:00 am | Same day |
| 9:00 am | 12:00 pm | Same day |
| 10:00 am | 1:00 pm | Same day |
| 11:00 am | 2:00 pm | Same day |
| 12:00 pm | 3:00 pm | Same day |
| 1:00 pm | 4:00 pm | Same day |
| 2:00 pm | 5:00 pm | Same day |
| 3:00 pm | 6:00 pm | Same day |
| 4:00 pm | 7:00 pm | Same day |
| 5:00 pm | 8:00 pm | Same day |
| 6:00 pm | 9:00 pm | Same day |
| 7:00 pm | 10:00 pm | Same day |
| 8:00 pm | 11:00 pm | Same day |
| 9:00 pm | 12:00 am | +1 day |
| 10:00 pm | 1:00 am | +1 day |
| 11:00 pm | 2:00 am | +1 day |
Daylight saving time
Neither Buenos Aires nor Reykjavík observes daylight saving time. The offset between these zones remains constant year-round.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 7:57 AM
- Sunset
- 5:50 PM
- Day length
- 9h 54m
- Sunrise
- 3:08 AM
- Sunset
- 11:47 PM
- Day length
- 20h 38m
Daylight overlap: 9h 54m — 7:57 AM–5:50 PM in Buenos Aires (10:57 AM–8:50 PM in Reykjavík). Both locations are in daylight during this window.
Airports in these zones
Airports in Argentina Time
- AEP
- EZE
Airports in Greenwich Mean Time
- KEF
- RKV
Related conversions
Common conversions
- What is 9:00 am Buenos Aires in Reykjavík?
- 9:00 am Buenos Aires is 12:00 pm Reykjavík.
- What is 12:00 pm Buenos Aires in Reykjavík?
- 12:00 pm Buenos Aires is 3:00 pm Reykjavík.
- What is 12:30 pm Buenos Aires in Reykjavík?
- 12:30 pm Buenos Aires is 3:30 pm Reykjavík.
- What is 2:00 pm Buenos Aires in Reykjavík?
- 2:00 pm Buenos Aires is 5:00 pm Reykjavík.
- What is 5:00 pm Buenos Aires in Reykjavík?
- 5:00 pm Buenos Aires is 8:00 pm Reykjavík.
- What is 11:30 pm Buenos Aires in Reykjavík?
- 11:30 pm Buenos Aires is 2:30 am Reykjavík, the next day.