🇦🇷 Buenos Aires, Argentina
36
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 06:19 · 🌙 19:04 · 12 h 45 min
Buenos Aires to Grand Junction, CO: time difference
Grand Junction, 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 07:34 7:34 AM Grand Junction, CO 04:34 4:34 AM You –:–
07:34 7:34 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
04:34 4:34 AM
Mountain Daylight Time · UTC-6
☀️ 07:19 · 🌙 18:44
·
−3 h
Grand Junction, CO is 3 h behind Buenos Aires.
When you, Buenos Aires and Grand Junction, 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
🇺🇸 Grand Junction, 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 | 🇺🇸 Grand Junction, CO |
|---|---|---|
| Local time | 07:34 | 04:34 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 06:19 | 07:19 |
| Sunset | 19:04 | 18:44 |
| Daylight | 12 h 45 min | 11 h 25 min |
| People on this clock | 2,891,082 | 65,560 |
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 Grand Junction, CO: common questions
How many hours behind Buenos Aires is Grand Junction, CO?
The clocks in Grand Junction are 3 hours behind those in Buenos Aires (UTC−6 and UTC−3).
If it is 9:00 AM in Buenos Aires, what time is it in Grand Junction, CO?
At 9:00 AM in Buenos Aires, clocks in Grand Junction show 6:00 AM.
If it is 6:00 PM in Buenos Aires, what time is it in Grand Junction, CO?
At 6:00 PM in Buenos Aires, clocks in Grand Junction show 3:00 PM.
Is there a time when both Buenos Aires and Grand Junction, CO, are at work?
Yes: from 12:00 PM to 6:00 PM in Buenos Aires (9:00 AM to 3:00 PM in Grand Junction), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Buenos Aires is it still yesterday in Grand Junction, CO?
Before 3:00 AM in Buenos Aires, the date in Grand Junction has not changed yet. From 9:00 PM in Grand Junction, it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Grand Junction, CO, the same all year?
No. Only Grand Junction switches to summer time, so the gap changes twice a year. From November 1, 2026, Grand Junction will be 4 hours behind Buenos Aires.
