Los Alamos, NM to Buenos Aires: time difference
Buenos Aires is 3 h ahead of Los Alamos, 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.
Los Alamos, NM 05:36 5:36 AM Buenos Aires 08:36 8:36 AM You –:–
05:36 5:36 AM
Mountain Daylight Time · UTC-6
☀️ 07:15 · 🌙 18:27
08:36 8:36 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
+3 h
Buenos Aires is 3 h ahead of Los Alamos, NM.
When you, Los Alamos, 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
🇺🇸 Los Alamos, 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
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Time zones side by side
| Detail | 🇺🇸 Los Alamos, NM | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 05:36 | 08:36 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Mountain Daylight Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Los Alamos, 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 | 07:15 | 06:09 |
| Sunset | 18:27 | 19:11 |
| Daylight | 11 h 12 min | 13 h 2 min |
| People on this clock | 13,179 | 2,891,082 |
Compare Los Alamos, NM with another city
More comparisons with Los Alamos, NM: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Los Alamos, NM and Buenos Aires: common questions
How far ahead of Los Alamos, NM, is Buenos Aires?
Buenos Aires is 3 hours ahead of Los Alamos: UTC−3 against UTC−6.
What time is it in Buenos Aires when it is 9:00 AM in Los Alamos, NM?
When it is 9:00 AM in Los Alamos, it is 12:00 PM in Buenos Aires.
If it is 6:00 PM in Los Alamos, NM, what time is it in Buenos Aires?
At 6:00 PM in Los Alamos, clocks in Buenos Aires show 9:00 PM.
When do working hours in Los Alamos, NM, and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Los Alamos, which is 12:00 PM to 6:00 PM in Buenos Aires.
From what time in Los Alamos, NM, is it tomorrow in Buenos Aires?
Once it is 9:00 PM in Los Alamos, the date in Buenos Aires has already changed. Until 3:00 AM in Buenos Aires, it is still the previous day in Los Alamos.
Does the time difference between Los Alamos, NM, and Buenos Aires change?
Yes. The clocks change only in Los Alamos. From November 1, 2026, Buenos Aires will be 4 hours ahead of Los Alamos.
