Sioux Falls, SD to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Sioux Falls, SD. 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 Falls, SD 22:16 10:16 PM Buenos Aires 00:16 12:16 AM You –:–
22:16 10:16 PM
Central Daylight Time · UTC-5
☀️ 07:34 · 🌙 18:55
00:16 12:16 AM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+2 h
Buenos Aires is 2 h ahead of Sioux Falls, SD.
When you, Sioux Falls, SD 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 Falls, SD
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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- Early
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Time zones side by side
| Detail | 🇺🇸 Sioux Falls, SD | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 22:16 | 00:16 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Sioux Falls, SD | — | +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 | 06:20 |
| Sunset | 18:55 | 19:03 |
| Daylight | 11 h 21 min | 12 h 43 min |
| People on this clock | 192,517 | 2,891,082 |
Compare Sioux Falls, SD with another city
More comparisons with Sioux Falls, SD: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sioux Falls, SD and Buenos Aires: common questions
How many hours ahead of Sioux Falls, SD, is Buenos Aires?
The clocks in Buenos Aires are 2 hours ahead of those in Sioux Falls (UTC−3 and UTC−5).
What time is it in Buenos Aires when it is 9:00 AM in Sioux Falls, SD?
When it is 9:00 AM in Sioux Falls, it is 11:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Sioux Falls, SD?
When it is 6:00 PM in Sioux Falls, it is 8:00 PM in Buenos Aires.
Is there a time when both Sioux Falls, SD, and Buenos Aires are at work?
Yes: from 9:00 AM to 4:00 PM in Sioux Falls (11:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Buenos Aires?
From 10:00 PM in Sioux Falls, SD, it is already the next day in Buenos Aires. The other way round, until 2:00 AM in Buenos Aires it is still the previous day in Sioux Falls.
Is the time difference between Sioux Falls, SD, and Buenos Aires the same all year?
No. Only Sioux Falls switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 3 hours ahead of Sioux Falls.
