Matamoros to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Matamoros. 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.
Matamoros 21:52 9:52 PM Buenos Aires 23:52 11:52 PM You –:–
21:52 9:52 PM
Central Daylight Time · UTC-5
☀️ 07:31 · 🌙 19:01
23:52 11:52 PM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
+2 h
Buenos Aires is 2 h ahead of Matamoros.
When you, Matamoros 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
🇲🇽 Matamoros
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 | 🇲🇽 Matamoros | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 21:52 | 23:52 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Matamoros | — | +2 h |
| IANA zone | America/Matamoros | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:31 | 06:09 |
| Sunset | 19:01 | 19:11 |
| Daylight | 11 h 30 min | 13 h 2 min |
| People on this clock | 510,739 | 2,891,082 |
Compare Matamoros with another city
More comparisons with Matamoros: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Matamoros and Buenos Aires: common questions
How many hours ahead of Matamoros is Buenos Aires?
The clocks in Buenos Aires are 2 hours ahead of those in Matamoros (UTC−3 and UTC−5).
What time is it in Buenos Aires when it is 9:00 AM in Matamoros?
When it is 9:00 AM in Matamoros, it is 11:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Matamoros?
When it is 6:00 PM in Matamoros, it is 8:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Matamoros?
Between 9:00 AM and 4:00 PM in Matamoros – 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 Matamoros?
The new day starts in Buenos Aires earlier: at 10:00 PM in Matamoros it is already midnight there. Until 2:00 AM in Buenos Aires, Matamoros is still on the previous day.
Is the time difference between Matamoros and Buenos Aires the same all year?
No. Only Matamoros switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 3 hours ahead of Matamoros.
