Rostov-on-Don to Buenos Aires: time difference
Buenos Aires is 6 h behind Rostov-on-Don. 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.
Rostov-on-Don 09:46 9:46 AM Buenos Aires 03:46 3:46 AM You –:–
09:46 9:46 AM
Moscow Standard Time · UTC+3
☀️ 06:44 · 🌙 17:30
03:46 3:46 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
−6 h
Buenos Aires is 6 h behind Rostov-on-Don.
When you, Rostov-on-Don 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
🇷🇺 Rostov-on-Don
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇷🇺 Rostov-on-Don | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 09:46 | 03:46 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Moscow Standard Time | Argentina Standard Time |
| UTC offset | UTC+3 | UTC-3 |
| Offset from Rostov-on-Don | — | −6 h |
| IANA zone | Europe/Moscow | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:44 | 06:09 |
| Sunset | 17:30 | 19:11 |
| Daylight | 10 h 47 min | 13 h 2 min |
| People on this clock | 1,114,806 | 2,891,082 |
Compare Rostov-on-Don with another city
More comparisons with Rostov-on-Don: the time zones next to it and the far side of the clock.
Big time differences
Rostov-on-Don and Buenos Aires: common questions
How many hours behind Rostov-on-Don is Buenos Aires?
The clocks in Buenos Aires are 6 hours behind those in Rostov-on-Don (UTC−3 and UTC+3).
If it is 9:00 AM in Rostov-on-Don, what time is it in Buenos Aires?
At 9:00 AM in Rostov-on-Don, clocks in Buenos Aires show 3:00 AM.
If it is 6:00 PM in Rostov-on-Don, what time is it in Buenos Aires?
At 6:00 PM in Rostov-on-Don, clocks in Buenos Aires show 12:00 PM.
Is there a time when both Rostov-on-Don and Buenos Aires are at work?
Yes: from 3:00 PM to 6:00 PM in Rostov-on-Don (9:00 AM to 12:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Rostov-on-Don is it still yesterday in Buenos Aires?
Before 6:00 AM in Rostov-on-Don, the date in Buenos Aires has not changed yet. From 6:00 PM in Buenos Aires, it is already the next day in Rostov-on-Don.
Does the time gap between Rostov-on-Don and Buenos Aires change during the year?
No, the clocks change neither in Rostov-on-Don nor in Buenos Aires, so the gap is 6 hours all year round.
