Buenos Aires to Lexington, KY: time difference
Lexington, KY is 1 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 22:45 10:45 PM Lexington, KY 21:45 9:45 PM You –:–
22:45 10:45 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
21:45 9:45 PM
Eastern Daylight Time · UTC-4
☀️ 07:41 · 🌙 19:10
·
−1 h
Lexington, KY is 1 h behind Buenos Aires.
When you, Buenos Aires and Lexington, KY 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
🇺🇸 Lexington, KY
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 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇺🇸 Lexington, KY |
|---|---|---|
| Local time | 22:45 | 21:45 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Argentina Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:20 | 07:41 |
| Sunset | 19:03 | 19:10 |
| Daylight | 12 h 43 min | 11 h 29 min |
| People on this clock | 2,891,082 | 322,570 |
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 Lexington, KY: common questions
How many hours behind Buenos Aires is Lexington, KY?
The clocks in Lexington are 1 hour behind those in Buenos Aires (UTC−4 and UTC−3).
What time is it in Lexington, KY, at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Lexington it is 8:00 AM at that moment.
If it is 6:00 PM in Buenos Aires, what time is it in Lexington, KY?
At 6:00 PM in Buenos Aires, clocks in Lexington show 5:00 PM.
Is there a time when both Buenos Aires and Lexington, KY, are at work?
Yes: from 10:00 AM to 6:00 PM in Buenos Aires (9:00 AM to 5:00 PM in Lexington), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Lexington, KY, compared with Buenos Aires?
The new day starts in Lexington later: until 1:00 AM in Buenos Aires, it is still the previous day there. From 11:00 PM in Lexington, Buenos Aires is already on the next day.
Is the time difference between Buenos Aires and Lexington, KY, the same all year?
No. Only Lexington switches to summer time, so the gap changes twice a year. From November 1, 2026, Lexington will be 2 hours behind Buenos Aires.
