Rostrenen to Buenos Aires: time difference
Buenos Aires is 5 h behind Rostrenen. 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.
Rostrenen 05:14 5:14 AM Buenos Aires 00:14 12:14 AM You –:–
05:14 5:14 AM
Central European Summer Time · UTC+2
☀️ 08:42 · 🌙 19:15
00:14 12:14 AM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
−5 h
Buenos Aires is 5 h behind Rostrenen.
When you, Rostrenen 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
🇫🇷 Rostrenen
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 | 🇫🇷 Rostrenen | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 05:14 | 00:14 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Central European Summer Time | Argentina Standard Time |
| UTC offset | UTC+2 | UTC-3 |
| Offset from Rostrenen | — | −5 h |
| IANA zone | Europe/Paris | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 08:42 | 06:06 |
| Sunset | 19:15 | 19:12 |
| Daylight | 10 h 33 min | 13 h 6 min |
| People on this clock | 3,200 | 2,891,082 |
Compare Rostrenen with another city
More comparisons with Rostrenen: the time zones next to it and the far side of the clock.
Big time differences
Rostrenen and Buenos Aires: common questions
How far behind Rostrenen is Buenos Aires?
Buenos Aires is 5 hours behind Rostrenen: UTC−3 against UTC+2.
What time is it in Buenos Aires when it is 9:00 AM in Rostrenen?
When it is 9:00 AM in Rostrenen, it is 4:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Rostrenen?
The working day in Rostrenen ends at 6:00 PM; in Buenos Aires it is 1:00 PM at that moment.
Is there a time when both Rostrenen and Buenos Aires are at work?
Yes: from 2:00 PM to 6:00 PM in Rostrenen (9:00 AM to 1:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Buenos Aires compared with Rostrenen?
The new day starts in Buenos Aires later: until 5:00 AM in Rostrenen, it is still the previous day there. From 7:00 PM in Buenos Aires, Rostrenen is already on the next day.
Does the time difference between Rostrenen and Buenos Aires change?
Yes. The clocks change only in Rostrenen. From October 25, 2026, Buenos Aires will be 4 hours behind Rostrenen.
