Buenos Aires to Longyearbyen: time difference
Longyearbyen is 5 h ahead of Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇳🇴 Longyearbyen, Norway
00
- Central European Summer Time
- UTC+2
- Twilight
☀️ 09:42 · 🌙 15:45 · 6 h 3 min
+5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 13:36 1:36 PM Longyearbyen 18:36 6:36 PM You –:–
13:36 1:36 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
18:36 6:36 PM
Central European Summer Time · UTC+2
☀️ 09:42 · 🌙 15:45
·
+5 h
Longyearbyen is 5 h ahead of Buenos Aires.
When you, Buenos Aires and Longyearbyen 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
🇳🇴 Longyearbyen
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 3 3 AM 4 4 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇳🇴 Longyearbyen |
|---|---|---|
| Local time | 13:36 | 18:36 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Argentina Standard Time | Central European Summer Time |
| UTC offset | UTC-3 | UTC+2 |
| Offset from Buenos Aires | — | +5 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Oslo |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 06:10 | 09:42 |
| Sunset | 19:10 | 15:45 |
| Daylight | 13 h | 6 h 3 min |
| People on this clock | 2,891,082 | 2,400 |
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 Longyearbyen: common questions
What is the time difference between Buenos Aires and Longyearbyen?
Longyearbyen is 5 hours ahead: it uses UTC+2, while Buenos Aires is on UTC−3.
What time is it in Longyearbyen at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Longyearbyen it is 2:00 PM at that moment.
What time is it in Longyearbyen when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 11:00 PM in Longyearbyen.
When do working hours in Buenos Aires and in Longyearbyen overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 1:00 PM in Buenos Aires, which is 2:00 PM to 6:00 PM in Longyearbyen.
When does the date change in Longyearbyen compared with Buenos Aires?
The new day starts in Longyearbyen earlier: at 7:00 PM in Buenos Aires it is already midnight there. Until 5:00 AM in Longyearbyen, Buenos Aires is still on the previous day.
Is the time difference between Buenos Aires and Longyearbyen the same all year?
No. Only Longyearbyen switches to summer time, so the gap changes twice a year. From October 25, 2026, Longyearbyen will be 4 hours ahead of Buenos Aires.
