Buenos Aires to Tulcán: time difference
Tulcán 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 00:23 12:23 AM Tulcán 22:23 10:23 PM You –:–
00:23 12:23 AM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
22:23 10:23 PM
Ecuador Time · UTC-5
☀️ 05:54 · 🌙 18:00
·
−2 h
Tulcán is 2 h behind Buenos Aires.
When you, Buenos Aires and Tulcán 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
🇪🇨 Tulcán
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 | 🇪🇨 Tulcán |
|---|---|---|
| Local time | 00:23 | 22:23 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Argentina Standard Time | Ecuador Time |
| UTC offset | UTC-3 | UTC-5 |
| Offset from Buenos Aires | — | −2 h |
| IANA zone | America/Argentina/Buenos Aires | America/Guayaquil |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:10 | 05:54 |
| Sunset | 19:10 | 18:00 |
| Daylight | 13 h | 12 h 6 min |
| People on this clock | 2,891,082 | 82,734 |
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 Tulcán: common questions
What is the time difference between Buenos Aires and Tulcán?
Tulcán is 2 hours behind: it uses UTC−5, while Buenos Aires is on UTC−3.
What time is it in Tulcán at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Tulcán it is 7:00 AM at that moment.
What time is it in Tulcán when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 4:00 PM in Tulcán.
When is a good time to call Tulcán from Buenos Aires?
Between 11:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 4:00 PM in Tulcán – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Buenos Aires is it still yesterday in Tulcán?
Before 2:00 AM in Buenos Aires, the date in Tulcán has not changed yet. From 10:00 PM in Tulcán, it is already the next day in Buenos Aires.
Does the time gap between Buenos Aires and Tulcán change during the year?
No, the clocks change neither in Buenos Aires nor in Tulcán, so the gap is 2 hours all year round.
