Billings, MT to Buenos Aires: time difference
Buenos Aires is 3 h ahead of Billings, MT. 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.
Billings, MT 11:44 11:44 AM Buenos Aires 14:44 2:44 PM You –:–
11:44 11:44 AM
Mountain Daylight Time · UTC-6
☀️ 07:37 · 🌙 18:23
14:44 2:44 PM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
·
+3 h
Buenos Aires is 3 h ahead of Billings, MT.
When you, Billings, MT 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
🇺🇸 Billings, MT
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 | 🇺🇸 Billings, MT | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 11:44 | 14:44 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Mountain Daylight Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Billings, MT | — | +3 h |
| IANA zone | America/Denver | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:37 | 06:07 |
| Sunset | 18:23 | 19:11 |
| Daylight | 10 h 46 min | 13 h 4 min |
| People on this clock | 117,116 | 2,891,082 |
Compare Billings, MT with another city
More comparisons with Billings, MT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Billings, MT and Buenos Aires: common questions
How far ahead of Billings, MT, is Buenos Aires?
Buenos Aires is 3 hours ahead of Billings: UTC−3 against UTC−6.
What time is it in Buenos Aires when it is 9:00 AM in Billings, MT?
When it is 9:00 AM in Billings, it is 12:00 PM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Billings, MT?
The working day in Billings ends at 6:00 PM; in Buenos Aires it is 9:00 PM at that moment.
Is there a time when both Billings, MT, and Buenos Aires are at work?
Yes: from 9:00 AM to 3:00 PM in Billings (12:00 PM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Buenos Aires compared with Billings, MT?
The new day starts in Buenos Aires earlier: at 9:00 PM in Billings it is already midnight there. Until 3:00 AM in Buenos Aires, Billings is still on the previous day.
Does the time gap between Billings, MT, and Buenos Aires change during the year?
Yes – daylight saving time is used in Billings but not in Buenos Aires. From November 1, 2026, Buenos Aires will be 4 hours ahead of Billings.
