Buenos Aires to Chalcis: time difference
Chalcis is 6 h ahead of Buenos Aires. 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.
Buenos Aires 16:50 4:50 PM Chalcis 22:50 10:50 PM You –:–
16:50 4:50 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
22:50 10:50 PM
Eastern European Summer Time · UTC+3
☀️ 07:37 · 🌙 18:47
·
+6 h
Chalcis is 6 h ahead of Buenos Aires.
When you, Buenos Aires and Chalcis 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
🇬🇷 Chalcis
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇬🇷 Chalcis |
|---|---|---|
| Local time | 16:50 | 22:50 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Argentina Standard Time | Eastern European Summer Time |
| UTC offset | UTC-3 | UTC+3 |
| Offset from Buenos Aires | — | +6 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Athens |
| Daylight saving | Not observed | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 06:10 | 07:37 |
| Sunset | 19:10 | 18:47 |
| Daylight | 13 h | 11 h 10 min |
| People on this clock | 2,891,082 | 59,125 |
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 Chalcis: common questions
What is the time difference between Buenos Aires and Chalcis?
Chalcis is 6 hours ahead: it uses UTC+3, while Buenos Aires is on UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Chalcis?
At 9:00 AM in Buenos Aires, clocks in Chalcis show 3:00 PM.
If it is 6:00 PM in Buenos Aires, what time is it in Chalcis?
At 6:00 PM in Buenos Aires, clocks in Chalcis show 12:00 AM (the next day).
When is a good time to call Chalcis from Buenos Aires?
Between 9:00 AM and 12:00 PM in Buenos Aires – that is 3:00 PM to 6:00 PM in Chalcis – both places are within working hours (9:00 AM–6:00 PM).
From what time in Buenos Aires is it tomorrow in Chalcis?
Once it is 6:00 PM in Buenos Aires, the date in Chalcis has already changed. Until 6:00 AM in Chalcis, it is still the previous day in Buenos Aires.
Does the time difference between Buenos Aires and Chalcis change?
Yes. The clocks change only in Chalcis. From October 25, 2026, Chalcis will be 5 hours ahead of Buenos Aires.
