Tena to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Tena. 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.
Tena 20:34 8:34 PM Buenos Aires 22:34 10:34 PM You –:–
20:34 8:34 PM
Ecuador Time · UTC-5
☀️ 05:53 · 🌙 18:01
22:34 10:34 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
+2 h
Buenos Aires is 2 h ahead of Tena.
When you, Tena 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
🇪🇨 Tena
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 | 🇪🇨 Tena | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 20:34 | 22:34 |
| 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 Tena | — | +2 h |
| IANA zone | America/Guayaquil | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:53 | 06:10 |
| Sunset | 18:01 | 19:10 |
| Daylight | 12 h 8 min | 13 h |
| People on this clock | 16,669 | 2,891,082 |
Compare Tena with another city
More comparisons with Tena: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Tena and Buenos Aires: common questions
How far ahead of Tena is Buenos Aires?
Buenos Aires is 2 hours ahead of Tena: UTC−3 against UTC−5.
What time is it in Buenos Aires at the start of the working day in Tena?
The working day in Tena starts at 9:00 AM; in Buenos Aires it is 11:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Tena?
The working day in Tena ends at 6:00 PM; in Buenos Aires it is 8:00 PM at that moment.
Is there a time when both Tena and Buenos Aires are at work?
Yes: from 9:00 AM to 4:00 PM in Tena (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 Tena?
The new day starts in Buenos Aires earlier: at 10:00 PM in Tena it is already midnight there. Until 2:00 AM in Buenos Aires, Tena is still on the previous day.
Does the time gap between Tena and Buenos Aires change during the year?
No, the clocks change neither in Tena nor in Buenos Aires, so the gap is 2 hours all year round.
