St Lawrence to Buenos Aires: time difference
Buenos Aires is 4 h behind St Lawrence. Live clocks for both, the working hours they share, and how each one sits against your own time.
−4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
St Lawrence 03:29 3:29 AM Buenos Aires 23:29 11:29 PM You –:–
03:29 3:29 AM
GMT+01:00 · UTC+1
☀️ 07:22 · 🌙 18:31
23:29 11:29 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−4 h
Buenos Aires is 4 h behind St Lawrence.
When you, St Lawrence 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
🇯🇪 St Lawrence
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
20 8 PM 21 9 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇯🇪 St Lawrence | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:29 | 23:29 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | GMT+01:00 | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from St Lawrence | — | −4 h |
| IANA zone | Europe/Jersey | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:22 | 06:20 |
| Sunset | 18:31 | 19:03 |
| Daylight | 11 h 9 min | 12 h 43 min |
| People on this clock | 5,500 | 2,891,082 |
Compare St Lawrence with another city
More comparisons with St Lawrence: the time zones next to it and the far side of the clock.
Big time differences
St Lawrence and Buenos Aires: common questions
How many hours behind St Lawrence is Buenos Aires?
The clocks in Buenos Aires are 4 hours behind those in St Lawrence (UTC−3 and UTC+1).
If it is 9:00 AM in St Lawrence, what time is it in Buenos Aires?
At 9:00 AM in St Lawrence, clocks in Buenos Aires show 5:00 AM.
If it is 6:00 PM in St Lawrence, what time is it in Buenos Aires?
At 6:00 PM in St Lawrence, clocks in Buenos Aires show 2:00 PM.
Is there a time when both St Lawrence and Buenos Aires are at work?
Yes: from 1:00 PM to 6:00 PM in St Lawrence (9:00 AM to 2:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Buenos Aires?
Until 4:00 AM in St Lawrence it is still the previous day in Buenos Aires. The other way round, from 8:00 PM in Buenos Aires it is already the next day in St Lawrence.
Does the time difference between St Lawrence and Buenos Aires change?
Yes. The clocks change only in St Lawrence. From October 25, 2026, Buenos Aires will be 3 hours behind St Lawrence.
