Buenos Aires to Onesti: time difference
Onesti is 6 h ahead of Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
+6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 18:37 6:37 PM Onesti 00:37 12:37 AM You –:–
18:37 6:37 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
00:37 12:37 AM
Eastern European Summer Time · UTC+3
☀️ 07:33 · 🌙 18:25
·
+6 h
Onesti is 6 h ahead of Buenos Aires.
When you, Buenos Aires and Onesti 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
🇷🇴 Onesti
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 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇷🇴 Onesti |
|---|---|---|
| Local time | 18:37 | 00:37 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Argentina Standard Time | Eastern European Summer Time |
| UTC offset | UTC-3 | UTC+3 |
| Offset from Buenos Aires | — | +6 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Bucharest |
| Daylight saving | Not observed | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 06:10 | 07:33 |
| Sunset | 19:10 | 18:25 |
| Daylight | 13 h | 10 h 52 min |
| People on this clock | 2,891,082 | 57,333 |
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 Onesti: common questions
How many hours ahead of Buenos Aires is Onesti?
The clocks in Onesti are 6 hours ahead of those in Buenos Aires (UTC+3 and UTC−3).
What time is it in Onesti when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 3:00 PM in Onesti.
What time is it in Onesti at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Onesti it is 12:00 AM (the next day) at that moment.
Is there a time when both Buenos Aires and Onesti are at work?
Yes: from 9:00 AM to 12:00 PM in Buenos Aires (3:00 PM to 6:00 PM in Onesti), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Onesti?
From 6:00 PM in Buenos Aires it is already the next day in Onesti. The other way round, until 6:00 AM in Onesti it is still the previous day in Buenos Aires.
Is the time difference between Buenos Aires and Onesti the same all year?
No. Only Onesti switches to summer time, so the gap changes twice a year. From October 25, 2026, Onesti will be 5 hours ahead of Buenos Aires.
