Lahti to Buenos Aires: time difference
Buenos Aires is 6 h behind Lahti. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
15
- Argentina Standard Time
- UTC-3
- Twilight
☀️ 06:12 · 🌙 19:08 · 12 h 56 min
−6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Lahti 01:47 1:47 AM Buenos Aires 19:47 7:47 PM You –:–
01:47 1:47 AM
Eastern European Summer Time · UTC+3
☀️ 08:01 · 🌙 18:06
19:47 7:47 PM
Argentina Standard Time · UTC-3
☀️ 06:12 · 🌙 19:08
·
−6 h
Buenos Aires is 6 h behind Lahti.
When you, Lahti 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
🇫🇮 Lahti
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
18 6 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇫🇮 Lahti | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 01:47 | 19:47 |
| Local date | Friday, October 16, 2026 | Thursday, October 15, 2026 |
| Time zone | Eastern European Summer Time | Argentina Standard Time |
| UTC offset | UTC+3 | UTC-3 |
| Offset from Lahti | — | −6 h |
| IANA zone | Europe/Helsinki | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 08:01 | 06:12 |
| Sunset | 18:06 | 19:08 |
| Daylight | 10 h 5 min | 12 h 56 min |
| People on this clock | 120,700 | 2,891,082 |
Compare Lahti with another city
More comparisons with Lahti: the time zones next to it and the far side of the clock.
Big time differences
Lahti and Buenos Aires: common questions
How many hours behind Lahti is Buenos Aires?
The clocks in Buenos Aires are 6 hours behind those in Lahti (UTC−3 and UTC+3).
What time is it in Buenos Aires when it is 9:00 AM in Lahti?
When it is 9:00 AM in Lahti, it is 3:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Lahti?
The working day in Lahti ends at 6:00 PM; in Buenos Aires it is 12:00 PM at that moment.
When is a good time to call Buenos Aires from Lahti?
Between 3:00 PM and 6:00 PM in Lahti – that is 9:00 AM to 12:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Lahti?
The new day starts in Buenos Aires later: until 6:00 AM in Lahti, it is still the previous day there. From 6:00 PM in Buenos Aires, Lahti is already on the next day.
Does the time gap between Lahti and Buenos Aires change during the year?
Yes – daylight saving time is used in Lahti but not in Buenos Aires. From October 25, 2026, Buenos Aires will be 5 hours behind Lahti.
