🇳🇴 Longyearbyen, Norway
00
- Central European Summer Time
- UTC+2
- Twilight
☀️ 09:42 · 🌙 15:45 · 6 h 3 min
Longyearbyen to Buenos Aires: time difference
Buenos Aires is 5 h behind Longyearbyen. 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.
Longyearbyen 18:34 6:34 PM Buenos Aires 13:34 1:34 PM You –:–
18:34 6:34 PM
Central European Summer Time · UTC+2
☀️ 09:42 · 🌙 15:45
13:34 1:34 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
−5 h
Buenos Aires is 5 h behind Longyearbyen.
When you, Longyearbyen 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
🇳🇴 Longyearbyen
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇳🇴 Longyearbyen | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 18:34 | 13:34 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Summer Time | Argentina Standard Time |
| UTC offset | UTC+2 | UTC-3 |
| Offset from Longyearbyen | — | −5 h |
| IANA zone | Europe/Oslo | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 09:42 | 06:10 |
| Sunset | 15:45 | 19:10 |
| Daylight | 6 h 3 min | 13 h |
| People on this clock | 2,400 | 2,891,082 |
Compare Longyearbyen with another city
More comparisons with Longyearbyen: the time zones next to it and the far side of the clock.
Big time differences
Longyearbyen and Buenos Aires: common questions
How many hours behind Longyearbyen is Buenos Aires?
The clocks in Buenos Aires are 5 hours behind those in Longyearbyen (UTC−3 and UTC+2).
What time is it in Buenos Aires when it is 9:00 AM in Longyearbyen?
When it is 9:00 AM in Longyearbyen, it is 4:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Longyearbyen?
When it is 6:00 PM in Longyearbyen, it is 1:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Longyearbyen?
Between 2:00 PM and 6:00 PM in Longyearbyen – that is 9:00 AM to 1:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Longyearbyen?
The new day starts in Buenos Aires later: until 5:00 AM in Longyearbyen, it is still the previous day there. From 7:00 PM in Buenos Aires, Longyearbyen is already on the next day.
Is the time difference between Longyearbyen and Buenos Aires the same all year?
No. Only Longyearbyen switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 4 hours behind Longyearbyen.
