Cruz Bay to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Cruz Bay. 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.
Cruz Bay 22:38 10:38 PM Buenos Aires 23:38 11:38 PM You –:–
22:38 10:38 PM
Atlantic Standard Time · UTC-4
☀️ 06:12 · 🌙 18:02
23:38 11:38 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+1 h
Buenos Aires is 1 h ahead of Cruz Bay.
When you, Cruz Bay 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
🇻🇮 Cruz Bay
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 | 🇻🇮 Cruz Bay | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 22:38 | 23:38 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Atlantic Standard Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Cruz Bay | — | +1 h |
| IANA zone | America/St Thomas | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:12 | 06:20 |
| Sunset | 18:02 | 19:03 |
| Daylight | 11 h 50 min | 12 h 43 min |
| People on this clock | 2,743 | 2,891,082 |
Compare Cruz Bay with another city
More comparisons with Cruz Bay: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Cruz Bay and Buenos Aires: common questions
How far ahead of Cruz Bay is Buenos Aires?
Buenos Aires is 1 hour ahead of Cruz Bay: UTC−3 against UTC−4.
What time is it in Buenos Aires at the start of the working day in Cruz Bay?
The working day in Cruz Bay starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Cruz Bay?
The working day in Cruz Bay ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
When is a good time to call Buenos Aires from Cruz Bay?
Between 9:00 AM and 5:00 PM in Cruz Bay – that is 10:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Buenos Aires?
From 11:00 PM in Cruz Bay it is already the next day in Buenos Aires. The other way round, until 1:00 AM in Buenos Aires it is still the previous day in Cruz Bay.
Does the time gap between Cruz Bay and Buenos Aires change during the year?
No, the clocks change neither in Cruz Bay nor in Buenos Aires, so the gap is 1 hour all year round.
