Buenos Aires to Bismarck, ND: time difference
Bismarck, ND is 2 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 01:26 1:26 AM Bismarck, ND 23:26 11:26 PM You –:–
01:26 1:26 AM
Argentina Standard Time · UTC-3
☀️ 06:04 · 🌙 19:14
23:26 11:26 PM
Central Daylight Time · UTC-5
☀️ 08:10 · 🌙 18:47
·
−2 h
Bismarck, ND is 2 h behind Buenos Aires.
When you, Buenos Aires and Bismarck, ND 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
🇺🇸 Bismarck, ND
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 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇺🇸 Bismarck, ND |
|---|---|---|
| Local time | 01:26 | 23:26 |
| Local date | Thursday, October 22, 2026 | Wednesday, October 21, 2026 |
| Time zone | Argentina Standard Time | Central Daylight Time |
| UTC offset | UTC-3 | UTC-5 |
| Offset from Buenos Aires | — | −2 h |
| IANA zone | America/Argentina/Buenos Aires | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:04 | 08:10 |
| Sunset | 19:14 | 18:47 |
| Daylight | 13 h 10 min | 10 h 37 min |
| People on this clock | 2,891,082 | 58,333 |
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 Bismarck, ND: common questions
What is the time difference between Buenos Aires and Bismarck, ND?
Bismarck is 2 hours behind: it uses UTC−5, while Buenos Aires is on UTC−3.
What time is it in Bismarck, ND, at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Bismarck it is 7:00 AM at that moment.
What time is it in Bismarck, ND, when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 4:00 PM in Bismarck.
Is there a time when both Buenos Aires and Bismarck, ND, are at work?
Yes: from 11:00 AM to 6:00 PM in Buenos Aires (9:00 AM to 4:00 PM in Bismarck), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Buenos Aires is it still yesterday in Bismarck, ND?
Before 2:00 AM in Buenos Aires, the date in Bismarck has not changed yet. From 10:00 PM in Bismarck, it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Bismarck, ND, the same all year?
No. Only Bismarck switches to summer time, so the gap changes twice a year. From November 1, 2026, Bismarck will be 3 hours behind Buenos Aires.
