Buenos Aires to Tortola: time difference
Tortola is 1 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 04:40 4:40 AM Tortola 03:40 3:40 AM You –:–
04:40 4:40 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
03:40 3:40 AM
Atlantic Standard Time · UTC-4
☀️ 06:12 · 🌙 18:01
·
−1 h
Tortola is 1 h behind Buenos Aires.
When you, Buenos Aires and Tortola 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
🇻🇬 Tortola
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 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇻🇬 Tortola |
|---|---|---|
| Local time | 04:40 | 03:40 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/Tortola |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 06:12 |
| Sunset | 19:04 | 18:01 |
| Daylight | 12 h 45 min | 11 h 49 min |
| People on this clock | 2,891,082 | 8,449 |
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 Tortola: common questions
How far behind Buenos Aires is Tortola?
Tortola is 1 hour behind Buenos Aires: UTC−4 against UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Tortola?
At 9:00 AM in Buenos Aires, clocks in Tortola show 8:00 AM.
What time is it in Tortola at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Tortola it is 5:00 PM at that moment.
When do working hours in Buenos Aires and in Tortola overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Buenos Aires, which is 9:00 AM to 5:00 PM in Tortola.
When is it still the previous day in Tortola?
Until 1:00 AM in Buenos Aires it is still the previous day in Tortola. The other way round, from 11:00 PM in Tortola it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Tortola change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
