🇦🇷 Buenos Aires, Argentina
08
- Argentina Standard Time
- UTC-3
- Golden hour
☀️ 06:07 · 🌙 19:11 · 13 h 4 min
Buenos Aires to Broomfield, CO: time difference
Broomfield, 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 07:01 7:01 AM Broomfield, CO 04:01 4:01 AM You –:–
07:01 7:01 AM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
04:01 4:01 AM
Mountain Daylight Time · UTC-6
☀️ 07:15 · 🌙 18:16
·
−3 h
Broomfield, CO is 3 h behind Buenos Aires.
When you, Buenos Aires and Broomfield, 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
🇺🇸 Broomfield, 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 | 🇺🇸 Broomfield, CO |
|---|---|---|
| Local time | 07:01 | 04:01 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 06:07 | 07:15 |
| Sunset | 19:11 | 18:16 |
| Daylight | 13 h 4 min | 11 h 1 min |
| People on this clock | 2,891,082 | 74,112 |
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 Broomfield, CO: common questions
How many hours behind Buenos Aires is Broomfield, CO?
The clocks in Broomfield are 3 hours behind those in Buenos Aires (UTC−6 and UTC−3).
What time is it in Broomfield, CO, at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Broomfield it is 6:00 AM at that moment.
What time is it in Broomfield, CO, when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 3:00 PM in Broomfield.
When do working hours in Buenos Aires and in Broomfield, CO, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Buenos Aires, which is 9:00 AM to 3:00 PM in Broomfield.
Until what time in Buenos Aires is it still yesterday in Broomfield, CO?
Before 3:00 AM in Buenos Aires, the date in Broomfield has not changed yet. From 9:00 PM in Broomfield, it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Broomfield, CO, the same all year?
No. Only Broomfield switches to summer time, so the gap changes twice a year. From November 1, 2026, Broomfield will be 4 hours behind Buenos Aires.
