Grand Junction, CO to Buenos Aires: time difference
Buenos Aires is 3 h ahead of Grand Junction, 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.
Grand Junction, CO 00:36 12:36 AM Buenos Aires 03:36 3:36 AM You –:–
00:36 12:36 AM
Mountain Daylight Time · UTC-6
☀️ 07:18 · 🌙 18:46
03:36 3:36 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
+3 h
Buenos Aires is 3 h ahead of Grand Junction, CO.
When you, Grand Junction, 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
🇺🇸 Grand Junction, 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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Grand Junction, CO | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 00:36 | 03:36 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Mountain Daylight Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Grand Junction, 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 | 07:18 | 06:19 |
| Sunset | 18:46 | 19:04 |
| Daylight | 11 h 27 min | 12 h 45 min |
| People on this clock | 65,560 | 2,891,082 |
Compare Grand Junction, CO with another city
More comparisons with Grand Junction, CO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Grand Junction, CO and Buenos Aires: common questions
What is the time difference between Grand Junction, CO, and Buenos Aires?
Buenos Aires is 3 hours ahead: it uses UTC−3, while Grand Junction is on UTC−6.
If it is 9:00 AM in Grand Junction, CO, what time is it in Buenos Aires?
At 9:00 AM in Grand Junction, clocks in Buenos Aires show 12:00 PM.
What time is it in Buenos Aires when it is 6:00 PM in Grand Junction, CO?
When it is 6:00 PM in Grand Junction, it is 9:00 PM in Buenos Aires.
When do working hours in Grand Junction, CO, and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Grand Junction, which is 12:00 PM to 6:00 PM in Buenos Aires.
When is it already the next day in Buenos Aires?
From 9:00 PM in Grand Junction, CO, it is already the next day in Buenos Aires. The other way round, until 3:00 AM in Buenos Aires it is still the previous day in Grand Junction.
Does the time difference between Grand Junction, CO, and Buenos Aires change?
Yes. The clocks change only in Grand Junction. From November 1, 2026, Buenos Aires will be 4 hours ahead of Grand Junction.
