Buenos Aires to Reynosa: time difference
Reynosa 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 01:17 1:17 AM Reynosa 23:17 11:17 PM You –:–
01:17 1:17 AM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
23:17 11:17 PM
Central Daylight Time · UTC-5
☀️ 07:34 · 🌙 19:04
·
−2 h
Reynosa is 2 h behind Buenos Aires.
When you, Buenos Aires and Reynosa 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
🇲🇽 Reynosa
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 | 🇲🇽 Reynosa |
|---|---|---|
| Local time | 01:17 | 23:17 |
| Local date | Monday, October 19, 2026 | Sunday, October 18, 2026 |
| Time zone | Argentina Standard Time | Central Daylight Time |
| UTC offset | UTC-3 | UTC-5 |
| Offset from Buenos Aires | — | −2 h |
| IANA zone | America/Argentina/Buenos Aires | America/Matamoros |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:07 | 07:34 |
| Sunset | 19:11 | 19:04 |
| Daylight | 13 h 4 min | 11 h 29 min |
| People on this clock | 2,891,082 | 691,557 |
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 Reynosa: common questions
What is the time difference between Buenos Aires and Reynosa?
Reynosa is 2 hours behind: it uses UTC−5, while Buenos Aires is on UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Reynosa?
At 9:00 AM in Buenos Aires, clocks in Reynosa show 7:00 AM.
What time is it in Reynosa at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Reynosa it is 4:00 PM at that moment.
When do working hours in Buenos Aires and in Reynosa overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Buenos Aires, which is 9:00 AM to 4:00 PM in Reynosa.
When does the date change in Reynosa compared with Buenos Aires?
The new day starts in Reynosa later: until 2:00 AM in Buenos Aires, it is still the previous day there. From 10:00 PM in Reynosa, Buenos Aires is already on the next day.
Is the time difference between Buenos Aires and Reynosa the same all year?
No. Only Reynosa switches to summer time, so the gap changes twice a year. From November 1, 2026, Reynosa will be 3 hours behind Buenos Aires.
