Santa Marta to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Santa Marta. Live clocks for both, the working hours they share, and how each one sits against your own time.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Santa Marta 23:07 11:07 PM Buenos Aires 01:07 1:07 AM You –:–
23:07 11:07 PM
Colombia Standard Time · UTC-5
☀️ 05:47 · 🌙 17:39
01:07 1:07 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
+2 h
Buenos Aires is 2 h ahead of Santa Marta.
When you, Santa Marta 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
🇨🇴 Santa Marta
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 | 🇨🇴 Santa Marta | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 23:07 | 01:07 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Colombia Standard Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Santa Marta | — | +2 h |
| IANA zone | America/Bogota | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:47 | 06:09 |
| Sunset | 17:39 | 19:11 |
| Daylight | 11 h 52 min | 13 h 2 min |
| People on this clock | 500,000 | 2,891,082 |
Compare Santa Marta with another city
More comparisons with Santa Marta: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santa Marta and Buenos Aires: common questions
How many hours ahead of Santa Marta is Buenos Aires?
The clocks in Buenos Aires are 2 hours ahead of those in Santa Marta (UTC−3 and UTC−5).
If it is 9:00 AM in Santa Marta, what time is it in Buenos Aires?
At 9:00 AM in Santa Marta, clocks in Buenos Aires show 11:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in Santa Marta?
When it is 6:00 PM in Santa Marta, it is 8:00 PM in Buenos Aires.
Is there a time when both Santa Marta and Buenos Aires are at work?
Yes: from 9:00 AM to 4:00 PM in Santa Marta (11:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in Santa Marta is it tomorrow in Buenos Aires?
Once it is 10:00 PM in Santa Marta, the date in Buenos Aires has already changed. Until 2:00 AM in Buenos Aires, it is still the previous day in Santa Marta.
Does the time difference between Santa Marta and Buenos Aires change?
No. Neither place uses daylight saving time, so the difference stays 2 hours all year.
