Buenos Aires to Tromso: time difference
Tromso 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.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 17:16 5:16 PM Tromso 22:16 10:16 PM You –:–
17:16 5:16 PM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
22:16 10:16 PM
Central European Summer Time · UTC+2
☀️ 08:07 · 🌙 16:53
·
+5 h
Tromso is 5 h ahead of Buenos Aires.
When you, Buenos Aires and Tromso 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
🇳🇴 Tromso
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 | 🇳🇴 Tromso |
|---|---|---|
| Local time | 17:16 | 22:16 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 06:09 | 08:07 |
| Sunset | 19:11 | 16:53 |
| Daylight | 13 h 2 min | 8 h 46 min |
| People on this clock | 2,891,082 | 78,908 |
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 Tromso: common questions
How many hours ahead of Buenos Aires is Tromso?
The clocks in Tromso are 5 hours ahead of those in Buenos Aires (UTC+2 and UTC−3).
What time is it in Tromso at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Tromso it is 2:00 PM at that moment.
What time is it in Tromso at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Tromso it is 11:00 PM at that moment.
When is a good time to call Tromso from Buenos Aires?
Between 9:00 AM and 1:00 PM in Buenos Aires – that is 2:00 PM to 6:00 PM in Tromso – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Tromso compared with Buenos Aires?
The new day starts in Tromso earlier: at 7:00 PM in Buenos Aires it is already midnight there. Until 5:00 AM in Tromso, Buenos Aires is still on the previous day.
Is the time difference between Buenos Aires and Tromso the same all year?
No. Only Tromso switches to summer time, so the gap changes twice a year. From October 25, 2026, Tromso will be 4 hours ahead of Buenos Aires.
