Santa Fe, NM to Buenos Aires: time difference
Buenos Aires is 3 h ahead of Santa Fe, NM. Live clocks for both, the working hours they share, and how each one sits against your own time.
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Santa Fe, NM 20:41 8:41 PM Buenos Aires 23:41 11:41 PM You –:–
20:41 8:41 PM
Mountain Daylight Time · UTC-6
☀️ 07:07 · 🌙 18:35
23:41 11:41 PM
Argentina Standard Time · UTC-3
☀️ 06:18 · 🌙 19:05
·
+3 h
Buenos Aires is 3 h ahead of Santa Fe, NM.
When you, Santa Fe, NM 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 Fe, NM
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
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 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Santa Fe, NM | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 20:41 | 23:41 |
| Local date | Sunday, October 11, 2026 | Sunday, October 11, 2026 |
| Time zone | Mountain Daylight Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Santa Fe, NM | — | +3 h |
| IANA zone | America/Denver | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:07 | 06:18 |
| Sunset | 18:35 | 19:05 |
| Daylight | 11 h 27 min | 12 h 47 min |
| People on this clock | 87,505 | 2,891,082 |
Compare Santa Fe, NM with another city
More comparisons with Santa Fe, NM: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santa Fe, NM and Buenos Aires: common questions
How far ahead of Santa Fe, NM, is Buenos Aires?
Buenos Aires is 3 hours ahead of Santa Fe: UTC−3 against UTC−6.
If it is 9:00 AM in Santa Fe, NM, what time is it in Buenos Aires?
At 9:00 AM in Santa Fe, clocks in Buenos Aires show 12:00 PM.
If it is 6:00 PM in Santa Fe, NM, what time is it in Buenos Aires?
At 6:00 PM in Santa Fe, clocks in Buenos Aires show 9:00 PM.
Is there a time when both Santa Fe, NM, and Buenos Aires are at work?
Yes: from 9:00 AM to 3:00 PM in Santa Fe (12:00 PM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Buenos Aires compared with Santa Fe, NM?
The new day starts in Buenos Aires earlier: at 9:00 PM in Santa Fe it is already midnight there. Until 3:00 AM in Buenos Aires, Santa Fe is still on the previous day.
Does the time gap between Santa Fe, NM, and Buenos Aires change during the year?
Yes – daylight saving time is used in Santa Fe but not in Buenos Aires. From November 1, 2026, Buenos Aires will be 4 hours ahead of Santa Fe.
