Buenos Aires to Arequipa: time difference
Arequipa is 2 h behind 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 23:51 11:51 PM Arequipa 21:51 9:51 PM You –:–
23:51 11:51 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
21:51 9:51 PM
Peru Standard Time · UTC-5
☀️ 05:23 · 🌙 17:45
·
−2 h
Arequipa is 2 h behind Buenos Aires.
When you, Buenos Aires and Arequipa 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
🇵🇪 Arequipa
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 19 7 PM 20 8 PM 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇵🇪 Arequipa |
|---|---|---|
| Local time | 23:51 | 21:51 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Argentina Standard Time | Peru Standard Time |
| UTC offset | UTC-3 | UTC-5 |
| Offset from Buenos Aires | — | −2 h |
| IANA zone | America/Argentina/Buenos Aires | America/Lima |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:20 | 05:23 |
| Sunset | 19:03 | 17:45 |
| Daylight | 12 h 43 min | 12 h 22 min |
| People on this clock | 2,891,082 | 17,062 |
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 Arequipa: common questions
How far behind Buenos Aires is Arequipa?
Arequipa is 2 hours behind Buenos Aires: UTC−5 against UTC−3.
What time is it in Arequipa at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Arequipa it is 7:00 AM at that moment.
What time is it in Arequipa at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Arequipa it is 4:00 PM at that moment.
When is a good time to call Arequipa from Buenos Aires?
Between 11:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 4:00 PM in Arequipa – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Arequipa compared with Buenos Aires?
The new day starts in Arequipa later: until 2:00 AM in Buenos Aires, it is still the previous day there. From 10:00 PM in Arequipa, Buenos Aires is already on the next day.
Does the time gap between Buenos Aires and Arequipa change during the year?
No, the clocks change neither in Buenos Aires nor in Arequipa, so the gap is 2 hours all year round.
