Bismarck, ND to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Bismarck, ND. Live clocks for both, the working hours they share, and how each one sits against your own time.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Bismarck, ND 00:10 12:10 AM Buenos Aires 02:10 2:10 AM You –:–
00:10 12:10 AM
Central Daylight Time · UTC-5
☀️ 08:10 · 🌙 18:47
02:10 2:10 AM
Argentina Standard Time · UTC-3
☀️ 06:04 · 🌙 19:14
·
+2 h
Buenos Aires is 2 h ahead of Bismarck, ND.
When you, Bismarck, ND 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
🇺🇸 Bismarck, ND
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
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 0 12 AM 1 1 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Bismarck, ND | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 00:10 | 02:10 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Bismarck, ND | — | +2 h |
| IANA zone | America/Chicago | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 08:10 | 06:04 |
| Sunset | 18:47 | 19:14 |
| Daylight | 10 h 37 min | 13 h 10 min |
| People on this clock | 58,333 | 2,891,082 |
Compare Bismarck, ND with another city
More comparisons with Bismarck, ND: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Bismarck, ND and Buenos Aires: common questions
What is the time difference between Bismarck, ND, and Buenos Aires?
Buenos Aires is 2 hours ahead: it uses UTC−3, while Bismarck is on UTC−5.
What time is it in Buenos Aires at the start of the working day in Bismarck, ND?
The working day in Bismarck starts at 9:00 AM; in Buenos Aires it is 11:00 AM at that moment.
If it is 6:00 PM in Bismarck, ND, what time is it in Buenos Aires?
At 6:00 PM in Bismarck, clocks in Buenos Aires show 8:00 PM.
Is there a time when both Bismarck, ND, and Buenos Aires are at work?
Yes: from 9:00 AM to 4:00 PM in Bismarck (11:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
From what time in Bismarck, ND, is it tomorrow in Buenos Aires?
Once it is 10:00 PM in Bismarck, the date in Buenos Aires has already changed. Until 2:00 AM in Buenos Aires, it is still the previous day in Bismarck.
Is the time difference between Bismarck, ND, and Buenos Aires the same all year?
No. Only Bismarck switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 3 hours ahead of Bismarck.
