Kotka to Buenos Aires: time difference
Buenos Aires is 6 h behind Kotka. Live clocks for both, the working hours they share, and how each one sits against your own time.
−6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Kotka 08:28 8:28 AM Buenos Aires 02:28 2:28 AM You –:–
08:28 8:28 AM
Eastern European Summer Time · UTC+3
☀️ 08:00 · 🌙 17:56
02:28 2:28 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
−6 h
Buenos Aires is 6 h behind Kotka.
When you, Kotka 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
🇫🇮 Kotka
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 | 🇫🇮 Kotka | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 08:28 | 02:28 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern European Summer Time | Argentina Standard Time |
| UTC offset | UTC+3 | UTC-3 |
| Offset from Kotka | — | −6 h |
| IANA zone | Europe/Helsinki | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 08:00 | 06:09 |
| Sunset | 17:56 | 19:11 |
| Daylight | 9 h 56 min | 13 h 2 min |
| People on this clock | 50,488 | 2,891,082 |
Compare Kotka with another city
More comparisons with Kotka: the time zones next to it and the far side of the clock.
Big time differences
Kotka and Buenos Aires: common questions
What is the time difference between Kotka and Buenos Aires?
Buenos Aires is 6 hours behind: it uses UTC−3, while Kotka is on UTC+3.
What time is it in Buenos Aires when it is 9:00 AM in Kotka?
When it is 9:00 AM in Kotka, it is 3:00 AM in Buenos Aires.
If it is 6:00 PM in Kotka, what time is it in Buenos Aires?
At 6:00 PM in Kotka, clocks in Buenos Aires show 12:00 PM.
Is there a time when both Kotka and Buenos Aires are at work?
Yes: from 3:00 PM to 6:00 PM in Kotka (9:00 AM to 12:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Buenos Aires?
Until 6:00 AM in Kotka it is still the previous day in Buenos Aires. The other way round, from 6:00 PM in Buenos Aires it is already the next day in Kotka.
Does the time difference between Kotka and Buenos Aires change?
Yes. The clocks change only in Kotka. From October 25, 2026, Buenos Aires will be 5 hours behind Kotka.
