Tulum to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Tulum. Live clocks for both, the working hours they share, and how each one sits against your own time.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tulum 22:31 10:31 PM Buenos Aires 00:31 12:31 AM You –:–
22:31 10:31 PM
Eastern Standard Time · UTC-5
☀️ 06:44 · 🌙 18:33
00:31 12:31 AM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+2 h
Buenos Aires is 2 h ahead of Tulum.
When you, Tulum 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
🇲🇽 Tulum
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
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 0 12 AM 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇽 Tulum | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 22:31 | 00:31 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Standard Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Tulum | — | +2 h |
| IANA zone | America/Cancun | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:44 | 06:20 |
| Sunset | 18:33 | 19:03 |
| Daylight | 11 h 48 min | 12 h 43 min |
| People on this clock | 46,721 | 2,891,082 |
Compare Tulum with another city
More comparisons with Tulum: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Tulum and Buenos Aires: common questions
How many hours ahead of Tulum is Buenos Aires?
The clocks in Buenos Aires are 2 hours ahead of those in Tulum (UTC−3 and UTC−5).
What time is it in Buenos Aires at the start of the working day in Tulum?
The working day in Tulum starts at 9:00 AM; in Buenos Aires it is 11:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Tulum?
The working day in Tulum ends at 6:00 PM; in Buenos Aires it is 8:00 PM at that moment.
When is a good time to call Buenos Aires from Tulum?
Between 9:00 AM and 4:00 PM in Tulum – that is 11:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Tulum?
The new day starts in Buenos Aires earlier: at 10:00 PM in Tulum it is already midnight there. Until 2:00 AM in Buenos Aires, Tulum is still on the previous day.
Does the time gap between Tulum and Buenos Aires change during the year?
No, the clocks change neither in Tulum nor in Buenos Aires, so the gap is 2 hours all year round.
