Mexico City to Río Tercero: time difference
Río Tercero is 3 h ahead of Mexico City. Live clocks for both, the working hours they share, and how each one sits against your own time.
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Mexico City 13:37 1:37 PM Río Tercero 16:37 4:37 PM You –:–
13:37 1:37 PM
Central Standard Time · UTC-6
☀️ 06:33 · 🌙 18:11
16:37 4:37 PM
Argentina Standard Time · UTC-3
☀️ 06:31 · 🌙 19:32
·
+3 h
Río Tercero is 3 h ahead of Mexico City.
When you, Mexico City and Río Tercero are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇲🇽 Mexico City
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
🇦🇷 Río Tercero
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 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇲🇽 Mexico City | 🇦🇷 Río Tercero |
|---|---|---|
| Local time | 13:37 | 16:37 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Standard Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Mexico City | — | +3 h |
| IANA zone | America/Mexico City | America/Argentina/Cordoba |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:33 | 06:31 |
| Sunset | 18:11 | 19:32 |
| Daylight | 11 h 38 min | 13 h 1 min |
| People on this clock | 9,209,944 | 53,389 |
Compare Mexico City with another city
More comparisons with Mexico City: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Mexico City and Río Tercero: common questions
How many hours ahead of Mexico City is Río Tercero?
The clocks in Río Tercero are 3 hours ahead of those in Mexico City (UTC−3 and UTC−6).
If it is 9:00 AM in Mexico City, what time is it in Río Tercero?
At 9:00 AM in Mexico City, clocks in Río Tercero show 12:00 PM.
What time is it in Río Tercero at the end of the working day in Mexico City?
The working day in Mexico City ends at 6:00 PM; in Río Tercero it is 9:00 PM at that moment.
Is there a time when both Mexico City and Río Tercero are at work?
Yes: from 9:00 AM to 3:00 PM in Mexico City (12:00 PM to 6:00 PM in Río Tercero), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Río Tercero?
From 9:00 PM in Mexico City it is already the next day in Río Tercero. The other way round, until 3:00 AM in Río Tercero it is still the previous day in Mexico City.
Is the time difference between Mexico City and Río Tercero the same all year?
Yes. Neither Mexico City nor Río Tercero switches to summer time, so the gap is always 3 hours.
