🇦🇷 Buenos Aires, Argentina
23
- Argentina Standard Time
- UTC-3
- Twilight
☀️ 06:04 · 🌙 19:14 · 13 h 10 min
Buenos Aires to Rock Springs, WY: time difference
Rock Springs, WY 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 05:08 5:08 AM Rock Springs, WY 02:08 2:08 AM You –:–
05:08 5:08 AM
Argentina Standard Time · UTC-3
☀️ 06:04 · 🌙 19:14
02:08 2:08 AM
Mountain Daylight Time · UTC-6
☀️ 07:37 · 🌙 18:26
·
−3 h
Rock Springs, WY is 3 h behind Buenos Aires.
When you, Buenos Aires and Rock Springs, WY 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
🇺🇸 Rock Springs, WY
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 | 🇺🇸 Rock Springs, WY |
|---|---|---|
| Local time | 05:08 | 02:08 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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 | 06:04 | 07:37 |
| Sunset | 19:14 | 18:26 |
| Daylight | 13 h 10 min | 10 h 49 min |
| People on this clock | 2,891,082 | 22,105 |
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 Rock Springs, WY: common questions
How many hours behind Buenos Aires is Rock Springs, WY?
The clocks in Rock Springs are 3 hours behind those in Buenos Aires (UTC−6 and UTC−3).
What time is it in Rock Springs, WY, at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Rock Springs it is 6:00 AM at that moment.
What time is it in Rock Springs, WY, at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Rock Springs it is 3:00 PM at that moment.
Is there a time when both Buenos Aires and Rock Springs, WY, are at work?
Yes: from 12:00 PM to 6:00 PM in Buenos Aires (9:00 AM to 3:00 PM in Rock Springs), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Buenos Aires is it still yesterday in Rock Springs, WY?
Before 3:00 AM in Buenos Aires, the date in Rock Springs has not changed yet. From 9:00 PM in Rock Springs, it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Rock Springs, WY, change?
Yes. The clocks change only in Rock Springs. From November 1, 2026, Rock Springs will be 4 hours behind Buenos Aires.
