Buenos Aires to Lafayette, CO: time difference
Lafayette, CO 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 13:17 1:17 PM Lafayette, CO 10:17 10:17 AM You –:–
13:17 1:17 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
10:17 10:17 AM
Mountain Daylight Time · UTC-6
☀️ 07:17 · 🌙 18:15
·
−3 h
Lafayette, CO is 3 h behind Buenos Aires.
When you, Buenos Aires and Lafayette, CO 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
🇺🇸 Lafayette, CO
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 | 🇺🇸 Lafayette, CO |
|---|---|---|
| Local time | 13:17 | 10:17 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 06:06 | 07:17 |
| Sunset | 19:12 | 18:15 |
| Daylight | 13 h 6 min | 10 h 58 min |
| People on this clock | 2,891,082 | 27,729 |
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 Lafayette, CO: common questions
What is the time difference between Buenos Aires and Lafayette, CO?
Lafayette is 3 hours behind: it uses UTC−6, while Buenos Aires is on UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Lafayette, CO?
At 9:00 AM in Buenos Aires, clocks in Lafayette show 6:00 AM.
What time is it in Lafayette, CO, at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Lafayette it is 3:00 PM at that moment.
When do working hours in Buenos Aires and in Lafayette, CO, 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 Lafayette.
Until what time in Buenos Aires is it still yesterday in Lafayette, CO?
Before 3:00 AM in Buenos Aires, the date in Lafayette has not changed yet. From 9:00 PM in Lafayette, it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Lafayette, CO, the same all year?
No. Only Lafayette switches to summer time, so the gap changes twice a year. From November 1, 2026, Lafayette will be 4 hours behind Buenos Aires.
