Oslo to Buenos Aires: time difference
Buenos Aires is 5 h behind Oslo. Live clocks for both, the working hours they share, and how each one sits against your own time.
−5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Oslo 03:29 3:29 AM Buenos Aires 22:29 10:29 PM You –:–
03:29 3:29 AM
Central European Summer Time · UTC+2
☀️ 07:44 · 🌙 18:26
22:29 10:29 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−5 h
Buenos Aires is 5 h behind Oslo.
When you, Oslo 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
🇳🇴 Oslo
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 | 🇳🇴 Oslo | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:29 | 22:29 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Central European Summer Time | Argentina Standard Time |
| UTC offset | UTC+2 | UTC-3 |
| Offset from Oslo | — | −5 h |
| IANA zone | Europe/Oslo | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:44 | 06:20 |
| Sunset | 18:26 | 19:03 |
| Daylight | 10 h 42 min | 12 h 43 min |
| People on this clock | 1,098,061 | 2,891,082 |
Compare Oslo with another city
More comparisons with Oslo: the time zones next to it and the far side of the clock.
Big time differences
Oslo and Buenos Aires: common questions
What is the time difference between Oslo and Buenos Aires?
Buenos Aires is 5 hours behind: it uses UTC−3, while Oslo is on UTC+2.
What time is it in Buenos Aires when it is 9:00 AM in Oslo?
When it is 9:00 AM in Oslo, it is 4:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Oslo?
The working day in Oslo ends at 6:00 PM; in Buenos Aires it is 1:00 PM at that moment.
When do working hours in Oslo and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 2:00 PM to 6:00 PM in Oslo, which is 9:00 AM to 1:00 PM in Buenos Aires.
Until what time in Oslo is it still yesterday in Buenos Aires?
Before 5:00 AM in Oslo, the date in Buenos Aires has not changed yet. From 7:00 PM in Buenos Aires, it is already the next day in Oslo.
Does the time difference between Oslo and Buenos Aires change?
Yes. The clocks change only in Oslo. From October 25, 2026, Buenos Aires will be 4 hours behind Oslo.
