Tulcán to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Tulcán. 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.
Tulcán 19:01 7:01 PM Buenos Aires 21:01 9:01 PM You –:–
19:01 7:01 PM
Ecuador Time · UTC-5
☀️ 05:54 · 🌙 18:00
21:01 9:01 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
+2 h
Buenos Aires is 2 h ahead of Tulcán.
When you, Tulcán 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
🇪🇨 Tulcán
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
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 0 12 AM 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇪🇨 Tulcán | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 19:01 | 21:01 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Ecuador Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Tulcán | — | +2 h |
| IANA zone | America/Guayaquil | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:54 | 06:10 |
| Sunset | 18:00 | 19:10 |
| Daylight | 12 h 6 min | 13 h |
| People on this clock | 82,734 | 2,891,082 |
Compare Tulcán with another city
More comparisons with Tulcán: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Tulcán and Buenos Aires: common questions
How many hours ahead of Tulcán is Buenos Aires?
The clocks in Buenos Aires are 2 hours ahead of those in Tulcán (UTC−3 and UTC−5).
If it is 9:00 AM in Tulcán, what time is it in Buenos Aires?
At 9:00 AM in Tulcán, clocks in Buenos Aires show 11:00 AM.
What time is it in Buenos Aires at the end of the working day in Tulcán?
The working day in Tulcán ends at 6:00 PM; in Buenos Aires it is 8:00 PM at that moment.
Is there a time when both Tulcán and Buenos Aires are at work?
Yes: from 9:00 AM to 4:00 PM in Tulcán (11:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Buenos Aires compared with Tulcán?
The new day starts in Buenos Aires earlier: at 10:00 PM in Tulcán it is already midnight there. Until 2:00 AM in Buenos Aires, Tulcán is still on the previous day.
Does the time gap between Tulcán and Buenos Aires change during the year?
No, the clocks change neither in Tulcán nor in Buenos Aires, so the gap is 2 hours all year round.
