Buenos Aires to Cergy: time difference
Cergy is 5 h ahead of Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
+5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 12:40 12:40 PM Cergy 17:40 5:40 PM You –:–
12:40 12:40 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
17:40 5:40 PM
Central European Summer Time · UTC+2
☀️ 08:16 · 🌙 19:00
·
+5 h
Cergy is 5 h ahead of Buenos Aires.
When you, Buenos Aires and Cergy 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
🇫🇷 Cergy
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇫🇷 Cergy |
|---|---|---|
| Local time | 12:40 | 17:40 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Argentina Standard Time | Central European Summer Time |
| UTC offset | UTC-3 | UTC+2 |
| Offset from Buenos Aires | — | +5 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Paris |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 06:10 | 08:16 |
| Sunset | 19:10 | 19:00 |
| Daylight | 13 h | 10 h 45 min |
| People on this clock | 2,891,082 | 68,348 |
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 Cergy: common questions
What is the time difference between Buenos Aires and Cergy?
Cergy is 5 hours ahead: it uses UTC+2, while Buenos Aires is on UTC−3.
What time is it in Cergy at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Cergy it is 2:00 PM at that moment.
If it is 6:00 PM in Buenos Aires, what time is it in Cergy?
At 6:00 PM in Buenos Aires, clocks in Cergy show 11:00 PM.
When is a good time to call Cergy from Buenos Aires?
Between 9:00 AM and 1:00 PM in Buenos Aires – that is 2:00 PM to 6:00 PM in Cergy – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Cergy?
From 7:00 PM in Buenos Aires it is already the next day in Cergy. The other way round, until 5:00 AM in Cergy it is still the previous day in Buenos Aires.
Does the time difference between Buenos Aires and Cergy change?
Yes. The clocks change only in Cergy. From October 25, 2026, Cergy will be 4 hours ahead of Buenos Aires.
