Lannion to Buenos Aires: time difference
Buenos Aires is 5 h behind Lannion. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
04
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 06:01 · 🌙 19:16 · 13 h 14 min
−5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Lannion 12:47 12:47 PM Buenos Aires 07:47 7:47 AM You –:–
12:47 12:47 PM
Central European Summer Time · UTC+2
☀️ 08:48 · 🌙 19:09
07:47 7:47 AM
Argentina Standard Time · UTC-3
☀️ 06:01 · 🌙 19:16
·
−5 h
Buenos Aires is 5 h behind Lannion.
When you, Lannion 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
🇫🇷 Lannion
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
19 7 PM 20 8 PM 21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇫🇷 Lannion | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 12:47 | 07:47 |
| Local date | Saturday, October 24, 2026 | Saturday, October 24, 2026 |
| Time zone | Central European Summer Time | Argentina Standard Time |
| UTC offset | UTC+2 | UTC-3 |
| Offset from Lannion | — | −5 h |
| IANA zone | Europe/Paris | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 08:48 | 06:01 |
| Sunset | 19:09 | 19:16 |
| Daylight | 10 h 21 min | 13 h 14 min |
| People on this clock | 20,344 | 2,891,082 |
Compare Lannion with another city
More comparisons with Lannion: the time zones next to it and the far side of the clock.
Big time differences
Lannion and Buenos Aires: common questions
What is the time difference between Lannion and Buenos Aires?
Buenos Aires is 5 hours behind: it uses UTC−3, while Lannion is on UTC+2.
If it is 9:00 AM in Lannion, what time is it in Buenos Aires?
At 9:00 AM in Lannion, clocks in Buenos Aires show 4:00 AM.
What time is it in Buenos Aires at the end of the working day in Lannion?
The working day in Lannion ends at 6:00 PM; in Buenos Aires it is 1:00 PM at that moment.
When do working hours in Lannion and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 2:00 PM to 6:00 PM in Lannion, which is 9:00 AM to 1:00 PM in Buenos Aires.
When is it still the previous day in Buenos Aires?
Until 5:00 AM in Lannion it is still the previous day in Buenos Aires. The other way round, from 7:00 PM in Buenos Aires it is already the next day in Lannion.
Does the time gap between Lannion and Buenos Aires change during the year?
Yes – daylight saving time is used in Lannion but not in Buenos Aires. From October 25, 2026, Buenos Aires will be 4 hours behind Lannion.
