St. George, UT to Buenos Aires: time difference
Buenos Aires is 3 h ahead of St. George, UT. 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.
St. George, UT 18:09 6:09 PM Buenos Aires 21:09 9:09 PM You –:–
18:09 6:09 PM
Mountain Daylight Time · UTC-6
☀️ 07:47 · 🌙 18:52
21:09 9:09 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
+3 h
Buenos Aires is 3 h ahead of St. George, UT.
When you, St. George, UT 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
🇺🇸 St. George, UT
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
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Time zones side by side
| Detail | 🇺🇸 St. George, UT | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 18:09 | 21:09 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Mountain Daylight Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from St. George, UT | — | +3 h |
| IANA zone | America/Denver | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:47 | 06:06 |
| Sunset | 18:52 | 19:12 |
| Daylight | 11 h 5 min | 13 h 6 min |
| People on this clock | 95,342 | 2,891,082 |
Compare St. George, UT with another city
More comparisons with St. George, UT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
St. George, UT and Buenos Aires: common questions
How far ahead of St. George, UT, is Buenos Aires?
Buenos Aires is 3 hours ahead of St. George: UTC−3 against UTC−6.
If it is 9:00 AM in St. George, UT, what time is it in Buenos Aires?
At 9:00 AM in St. George, clocks in Buenos Aires show 12:00 PM.
What time is it in Buenos Aires at the end of the working day in St. George, UT?
The working day in St. George ends at 6:00 PM; in Buenos Aires it is 9:00 PM at that moment.
Is there a time when both St. George, UT, and Buenos Aires are at work?
Yes: from 9:00 AM to 3:00 PM in St. George (12:00 PM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in St. George, UT, is it tomorrow in Buenos Aires?
Once it is 9:00 PM in St. George, the date in Buenos Aires has already changed. Until 3:00 AM in Buenos Aires, it is still the previous day in St. George.
Does the time gap between St. George, UT, and Buenos Aires change during the year?
Yes – daylight saving time is used in St. George but not in Buenos Aires. From November 1, 2026, Buenos Aires will be 4 hours ahead of St. George.
