Katy, TX to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Katy, TX. 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.
Katy, TX 14:51 2:51 PM Buenos Aires 16:51 4:51 PM You –:–
14:51 2:51 PM
Central Daylight Time · UTC-5
☀️ 07:29 · 🌙 18:49
16:51 4:51 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
+2 h
Buenos Aires is 2 h ahead of Katy, TX.
When you, Katy, TX 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
🇺🇸 Katy, TX
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 | 🇺🇸 Katy, TX | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 14:51 | 16:51 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Katy, TX | — | +2 h |
| IANA zone | America/Chicago | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:29 | 06:06 |
| Sunset | 18:49 | 19:12 |
| Daylight | 11 h 20 min | 13 h 6 min |
| People on this clock | 14,102 | 2,891,082 |
Compare Katy, TX with another city
More comparisons with Katy, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Katy, TX and Buenos Aires: common questions
How many hours ahead of Katy, TX, is Buenos Aires?
The clocks in Buenos Aires are 2 hours ahead of those in Katy (UTC−3 and UTC−5).
What time is it in Buenos Aires at the start of the working day in Katy, TX?
The working day in Katy starts at 9:00 AM; in Buenos Aires it is 11:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Katy, TX?
The working day in Katy ends at 6:00 PM; in Buenos Aires it is 8:00 PM at that moment.
When do working hours in Katy, TX, and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Katy, which is 11:00 AM to 6:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Katy, TX?
The new day starts in Buenos Aires earlier: at 10:00 PM in Katy it is already midnight there. Until 2:00 AM in Buenos Aires, Katy is still on the previous day.
Does the time difference between Katy, TX, and Buenos Aires change?
Yes. The clocks change only in Katy. From November 1, 2026, Buenos Aires will be 3 hours ahead of Katy.
