Tarija to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Tarija. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tarija 03:52 3:52 AM Buenos Aires 04:52 4:52 AM You –:–
03:52 3:52 AM
Bolivia Time · UTC-4
☀️ 05:52 · 🌙 18:21
04:52 4:52 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
+1 h
Buenos Aires is 1 h ahead of Tarija.
When you, Tarija 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
🇧🇴 Tarija
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇴 Tarija | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:52 | 04:52 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Bolivia Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Tarija | — | +1 h |
| IANA zone | America/La Paz | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:52 | 06:19 |
| Sunset | 18:21 | 19:04 |
| Daylight | 12 h 28 min | 12 h 45 min |
| People on this clock | 108,241 | 2,891,082 |
Compare Tarija with another city
More comparisons with Tarija: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Tarija and Buenos Aires: common questions
What is the time difference between Tarija and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Tarija is on UTC−4.
What time is it in Buenos Aires at the start of the working day in Tarija?
The working day in Tarija starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Tarija?
When it is 6:00 PM in Tarija, it is 7:00 PM in Buenos Aires.
When do working hours in Tarija and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Tarija, which is 10:00 AM to 6:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Tarija?
The new day starts in Buenos Aires earlier: at 11:00 PM in Tarija it is already midnight there. Until 1:00 AM in Buenos Aires, Tarija is still on the previous day.
Is the time difference between Tarija and Buenos Aires the same all year?
Yes. Neither Tarija nor Buenos Aires switches to summer time, so the gap is always 1 hour.
