Buenos Aires to Cozumel: time difference
Cozumel is 2 h behind Buenos Aires. 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.
Buenos Aires 22:18 10:18 PM Cozumel 20:18 8:18 PM You –:–
22:18 10:18 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
20:18 8:18 PM
Eastern Standard Time · UTC-5
☀️ 06:41 · 🌙 18:30
·
−2 h
Cozumel is 2 h behind Buenos Aires.
When you, Buenos Aires and Cozumel 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
🇲🇽 Cozumel
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 18 6 PM 19 7 PM 20 8 PM 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇲🇽 Cozumel |
|---|---|---|
| Local time | 22:18 | 20:18 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Argentina Standard Time | Eastern Standard Time |
| UTC offset | UTC-3 | UTC-5 |
| Offset from Buenos Aires | — | −2 h |
| IANA zone | America/Argentina/Buenos Aires | America/Cancun |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:20 | 06:41 |
| Sunset | 19:03 | 18:30 |
| Daylight | 12 h 43 min | 11 h 48 min |
| People on this clock | 2,891,082 | 77,236 |
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 Cozumel: common questions
How many hours behind Buenos Aires is Cozumel?
The clocks in Cozumel are 2 hours behind those in Buenos Aires (UTC−5 and UTC−3).
If it is 9:00 AM in Buenos Aires, what time is it in Cozumel?
At 9:00 AM in Buenos Aires, clocks in Cozumel show 7:00 AM.
If it is 6:00 PM in Buenos Aires, what time is it in Cozumel?
At 6:00 PM in Buenos Aires, clocks in Cozumel show 4:00 PM.
When is a good time to call Cozumel from Buenos Aires?
Between 11:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 4:00 PM in Cozumel – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Buenos Aires is it still yesterday in Cozumel?
Before 2:00 AM in Buenos Aires, the date in Cozumel has not changed yet. From 10:00 PM in Cozumel, it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Cozumel change?
No. Neither place uses daylight saving time, so the difference stays 2 hours all year.
