Chalcis to Buenos Aires: time difference
Buenos Aires is 6 h behind Chalcis. 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.
Chalcis 22:02 10:02 PM Buenos Aires 16:02 4:02 PM You –:–
22:02 10:02 PM
Eastern European Summer Time · UTC+3
☀️ 07:37 · 🌙 18:47
16:02 4:02 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
−6 h
Buenos Aires is 6 h behind Chalcis.
When you, Chalcis 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
🇬🇷 Chalcis
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 | 🇬🇷 Chalcis | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 22:02 | 16:02 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern European Summer Time | Argentina Standard Time |
| UTC offset | UTC+3 | UTC-3 |
| Offset from Chalcis | — | −6 h |
| IANA zone | Europe/Athens | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 07:37 | 06:10 |
| Sunset | 18:47 | 19:10 |
| Daylight | 11 h 10 min | 13 h |
| People on this clock | 59,125 | 2,891,082 |
Compare Chalcis with another city
More comparisons with Chalcis: the time zones next to it and the far side of the clock.
Big time differences
Chalcis and Buenos Aires: common questions
What is the time difference between Chalcis and Buenos Aires?
Buenos Aires is 6 hours behind: it uses UTC−3, while Chalcis is on UTC+3.
What time is it in Buenos Aires when it is 9:00 AM in Chalcis?
When it is 9:00 AM in Chalcis, it is 3:00 AM in Buenos Aires.
If it is 6:00 PM in Chalcis, what time is it in Buenos Aires?
At 6:00 PM in Chalcis, clocks in Buenos Aires show 12:00 PM.
When do working hours in Chalcis and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 3:00 PM to 6:00 PM in Chalcis, which is 9:00 AM to 12:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Chalcis?
The new day starts in Buenos Aires later: until 6:00 AM in Chalcis, it is still the previous day there. From 6:00 PM in Buenos Aires, Chalcis is already on the next day.
Does the time gap between Chalcis and Buenos Aires change during the year?
Yes – daylight saving time is used in Chalcis but not in Buenos Aires. From October 25, 2026, Buenos Aires will be 5 hours behind Chalcis.
