Reynosa to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Reynosa. 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.
Reynosa 22:38 10:38 PM Buenos Aires 00:38 12:38 AM You –:–
22:38 10:38 PM
Central Daylight Time · UTC-5
☀️ 07:34 · 🌙 19:04
00:38 12:38 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
+2 h
Buenos Aires is 2 h ahead of Reynosa.
When you, Reynosa 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
🇲🇽 Reynosa
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 | 🇲🇽 Reynosa | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 22:38 | 00:38 |
| Local date | Sunday, October 18, 2026 | Monday, October 19, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Reynosa | — | +2 h |
| IANA zone | America/Matamoros | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:34 | 06:09 |
| Sunset | 19:04 | 19:11 |
| Daylight | 11 h 29 min | 13 h 2 min |
| People on this clock | 691,557 | 2,891,082 |
Compare Reynosa with another city
More comparisons with Reynosa: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Reynosa and Buenos Aires: common questions
What is the time difference between Reynosa and Buenos Aires?
Buenos Aires is 2 hours ahead: it uses UTC−3, while Reynosa is on UTC−5.
If it is 9:00 AM in Reynosa, what time is it in Buenos Aires?
At 9:00 AM in Reynosa, clocks in Buenos Aires show 11:00 AM.
If it is 6:00 PM in Reynosa, what time is it in Buenos Aires?
At 6:00 PM in Reynosa, clocks in Buenos Aires show 8:00 PM.
When do working hours in Reynosa and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Reynosa, which is 11:00 AM to 6:00 PM in Buenos Aires.
From what time in Reynosa is it tomorrow in Buenos Aires?
Once it is 10:00 PM in Reynosa, the date in Buenos Aires has already changed. Until 2:00 AM in Buenos Aires, it is still the previous day in Reynosa.
Does the time difference between Reynosa and Buenos Aires change?
Yes. The clocks change only in Reynosa. From November 1, 2026, Buenos Aires will be 3 hours ahead of Reynosa.
