Westcliffe, CO to Buenos Aires: time difference
Buenos Aires is 3 h ahead of Westcliffe, CO. 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.
Westcliffe, CO 20:11 8:11 PM Buenos Aires 23:11 11:11 PM You –:–
20:11 8:11 PM
Mountain Daylight Time · UTC-6
☀️ 07:17 · 🌙 18:17
23:11 11:11 PM
Argentina Standard Time · UTC-3
☀️ 06:05 · 🌙 19:13
·
+3 h
Buenos Aires is 3 h ahead of Westcliffe, CO.
When you, Westcliffe, CO 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
🇺🇸 Westcliffe, CO
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 | 🇺🇸 Westcliffe, CO | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 20:11 | 23:11 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Mountain Daylight Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Westcliffe, CO | — | +3 h |
| IANA zone | America/Denver | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:17 | 06:05 |
| Sunset | 18:17 | 19:13 |
| Daylight | 11 h | 13 h 8 min |
| People on this clock | 577 | 2,891,082 |
Compare Westcliffe, CO with another city
More comparisons with Westcliffe, CO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Westcliffe, CO and Buenos Aires: common questions
How many hours ahead of Westcliffe, CO, is Buenos Aires?
The clocks in Buenos Aires are 3 hours ahead of those in Westcliffe (UTC−3 and UTC−6).
What time is it in Buenos Aires at the start of the working day in Westcliffe, CO?
The working day in Westcliffe starts at 9:00 AM; in Buenos Aires it is 12:00 PM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Westcliffe, CO?
When it is 6:00 PM in Westcliffe, it is 9:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Westcliffe, CO?
Between 9:00 AM and 3:00 PM in Westcliffe – that is 12:00 PM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
From what time in Westcliffe, CO, is it tomorrow in Buenos Aires?
Once it is 9:00 PM in Westcliffe, the date in Buenos Aires has already changed. Until 3:00 AM in Buenos Aires, it is still the previous day in Westcliffe.
Does the time difference between Westcliffe, CO, and Buenos Aires change?
Yes. The clocks change only in Westcliffe. From November 1, 2026, Buenos Aires will be 4 hours ahead of Westcliffe.
