Sioux City, IA to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Sioux City, IA. 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.
Sioux City, IA 00:46 12:46 AM Buenos Aires 02:46 2:46 AM You –:–
00:46 12:46 AM
Central Daylight Time · UTC-5
☀️ 07:34 · 🌙 18:52
02:46 2:46 AM
Argentina Standard Time · UTC-3
☀️ 06:16 · 🌙 19:06
·
+2 h
Buenos Aires is 2 h ahead of Sioux City, IA.
When you, Sioux City, IA 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
🇺🇸 Sioux City, IA
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 | 🇺🇸 Sioux City, IA | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 00:46 | 02:46 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Sioux City, IA | — | +2 h |
| IANA zone | America/Chicago | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:34 | 06:16 |
| Sunset | 18:52 | 19:06 |
| Daylight | 11 h 17 min | 12 h 49 min |
| People on this clock | 85,797 | 2,891,082 |
Compare Sioux City, IA with another city
More comparisons with Sioux City, IA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sioux City, IA and Buenos Aires: common questions
What is the time difference between Sioux City, IA, and Buenos Aires?
Buenos Aires is 2 hours ahead: it uses UTC−3, while Sioux City is on UTC−5.
If it is 9:00 AM in Sioux City, IA, what time is it in Buenos Aires?
At 9:00 AM in Sioux City, clocks in Buenos Aires show 11:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in Sioux City, IA?
When it is 6:00 PM in Sioux City, it is 8:00 PM in Buenos Aires.
Is there a time when both Sioux City, IA, and Buenos Aires are at work?
Yes: from 9:00 AM to 4:00 PM in Sioux City (11:00 AM 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 Sioux City, IA?
The new day starts in Buenos Aires earlier: at 10:00 PM in Sioux City it is already midnight there. Until 2:00 AM in Buenos Aires, Sioux City is still on the previous day.
Is the time difference between Sioux City, IA, and Buenos Aires the same all year?
No. Only Sioux City switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 3 hours ahead of Sioux City.
