🇦🇷 Buenos Aires, Argentina
29
- Argentina Standard Time
- UTC-3
- Twilight
☀️ 06:05 · 🌙 19:13 · 13 h 8 min
Buenos Aires to Arun: time difference
Arun is 4 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 19:35 7:35 PM Arun 23:35 11:35 PM You –:–
19:35 7:35 PM
Argentina Standard Time · UTC-3
☀️ 06:05 · 🌙 19:13
23:35 11:35 PM
British Summer Time · UTC+1
☀️ 07:35 · 🌙 18:00
·
+4 h
Arun is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Arun 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
🇬🇧 Arun
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇬🇧 Arun |
|---|---|---|
| Local time | 19:35 | 23:35 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Argentina Standard Time | British Summer Time |
| UTC offset | UTC-3 | UTC+1 |
| Offset from Buenos Aires | — | +4 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/London |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:05 | 07:35 |
| Sunset | 19:13 | 18:00 |
| Daylight | 13 h 8 min | 10 h 24 min |
| People on this clock | 2,891,082 | 3,285 |
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 Arun: common questions
How many hours ahead of Buenos Aires is Arun?
The clocks in Arun are 4 hours ahead of those in Buenos Aires (UTC+1 and UTC−3).
If it is 9:00 AM in Buenos Aires, what time is it in Arun?
At 9:00 AM in Buenos Aires, clocks in Arun show 1:00 PM.
What time is it in Arun at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Arun it is 10:00 PM at that moment.
When do working hours in Buenos Aires and in Arun overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 2:00 PM in Buenos Aires, which is 1:00 PM to 6:00 PM in Arun.
When is it already the next day in Arun?
From 8:00 PM in Buenos Aires it is already the next day in Arun. The other way round, until 4:00 AM in Arun it is still the previous day in Buenos Aires.
Is the time difference between Buenos Aires and Arun the same all year?
No. Only Arun switches to summer time, so the gap changes twice a year. From October 25, 2026, Arun will be 3 hours ahead of Buenos Aires.
