Buenos Aires to Santa Fe, NM: time difference
Santa Fe, NM is 3 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 00:42 12:42 AM Santa Fe, NM 21:42 9:42 PM You –:–
00:42 12:42 AM
Argentina Standard Time · UTC-3
☀️ 06:18 · 🌙 19:05
21:42 9:42 PM
Mountain Daylight Time · UTC-6
☀️ 07:07 · 🌙 18:35
·
−3 h
Santa Fe, NM is 3 h behind Buenos Aires.
When you, Buenos Aires and Santa Fe, NM 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
🇺🇸 Santa Fe, NM
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 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇺🇸 Santa Fe, NM |
|---|---|---|
| Local time | 00:42 | 21:42 |
| Local date | Monday, October 12, 2026 | Sunday, October 11, 2026 |
| Time zone | Argentina Standard Time | Mountain Daylight Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Buenos Aires | — | −3 h |
| IANA zone | America/Argentina/Buenos Aires | America/Denver |
| Daylight saving | Not observed | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 06:18 | 07:07 |
| Sunset | 19:05 | 18:35 |
| Daylight | 12 h 47 min | 11 h 27 min |
| People on this clock | 2,891,082 | 87,505 |
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 Santa Fe, NM: common questions
What is the time difference between Buenos Aires and Santa Fe, NM?
Santa Fe is 3 hours behind: it uses UTC−6, while Buenos Aires is on UTC−3.
What time is it in Santa Fe, NM, when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 6:00 AM in Santa Fe.
If it is 6:00 PM in Buenos Aires, what time is it in Santa Fe, NM?
At 6:00 PM in Buenos Aires, clocks in Santa Fe show 3:00 PM.
When do working hours in Buenos Aires and in Santa Fe, NM, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Buenos Aires, which is 9:00 AM to 3:00 PM in Santa Fe.
When is it still the previous day in Santa Fe, NM?
Until 3:00 AM in Buenos Aires it is still the previous day in Santa Fe. The other way round, from 9:00 PM in Santa Fe it is already the next day in Buenos Aires.
Does the time gap between Buenos Aires and Santa Fe, NM, change during the year?
Yes – daylight saving time is used in Santa Fe but not in Buenos Aires. From November 1, 2026, Santa Fe will be 4 hours behind Buenos Aires.
