Buenos Aires to Rostrenen: time difference
Rostrenen 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.
+5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 17:00 5:00 PM Rostrenen 22:00 10:00 PM You –:–
17:00 5:00 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
22:00 10:00 PM
Central European Summer Time · UTC+2
☀️ 08:40 · 🌙 19:17
·
+5 h
Rostrenen is 5 h ahead of Buenos Aires.
When you, Buenos Aires and Rostrenen 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
🇫🇷 Rostrenen
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 | 🇫🇷 Rostrenen |
|---|---|---|
| Local time | 17:00 | 22:00 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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/Paris |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 06:06 | 08:40 |
| Sunset | 19:12 | 19:17 |
| Daylight | 13 h 6 min | 10 h 37 min |
| People on this clock | 2,891,082 | 3,200 |
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 Rostrenen: common questions
What is the time difference between Buenos Aires and Rostrenen?
Rostrenen is 5 hours ahead: it uses UTC+2, while Buenos Aires is on UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Rostrenen?
At 9:00 AM in Buenos Aires, clocks in Rostrenen show 2:00 PM.
What time is it in Rostrenen when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 11:00 PM in Rostrenen.
Is there a time when both Buenos Aires and Rostrenen are at work?
Yes: from 9:00 AM to 1:00 PM in Buenos Aires (2:00 PM to 6:00 PM in Rostrenen), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Rostrenen compared with Buenos Aires?
The new day starts in Rostrenen earlier: at 7:00 PM in Buenos Aires it is already midnight there. Until 5:00 AM in Rostrenen, Buenos Aires is still on the previous day.
Is the time difference between Buenos Aires and Rostrenen the same all year?
No. Only Rostrenen switches to summer time, so the gap changes twice a year. From October 25, 2026, Rostrenen will be 4 hours ahead of Buenos Aires.
