Time Difference Between Argentina and Mexico
As of 12 October 2026, Mexico is 3 hours behind Argentina. This difference is fixed: neither zone shifts its clocks against the other, so it holds all year.
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Buenos Aires, Argentina
09:45
Mon, Oct 12, 2026
UTC-3 · America/Argentina/Buenos_Aires
Mexico City, Mexico
-3h
06:45
Mon, Oct 12, 2026
UTC-6 · CST · America/Mexico_City
Mexico is 3 hours behind Argentina.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Argentina | Monday, October 12, 2026 | America/Argentina/Buenos_Aires | UTC-3 | Not observed |
| Mexico | Monday, October 12, 2026 | CSTAmerica/Mexico_City | UTC-6 | Not observed |
Mexico: Mexico has four time zones. Most of the country, including Mexico City, is on Central Time; Baja California is 2 hours behind it.
Hour by hour: Argentina to Mexico
Every hour of today in Argentina and what it is in Mexico. Highlighted rows fall inside Mexico working hours (09:00–18:00).
| Argentina | Mexico |
|---|---|
| 00:00 | 21:00prev day |
| 01:00 | 22:00prev day |
| 02:00 | 23:00prev day |
| 03:00 | 00:00 |
| 04:00 | 01:00 |
| 05:00 | 02:00 |
| 06:00 | 03:00 |
| 07:00 | 04:00 |
| 08:00 | 05:00 |
| 09:00 | 06:00 |
| 10:00 | 07:00 |
| 11:00 | 08:00 |
| Argentina | Mexico |
|---|---|
| 12:00 | 09:00 |
| 13:00 | 10:00 |
| 14:00 | 11:00 |
| 15:00 | 12:00 |
| 16:00 | 13:00 |
| 17:00 | 14:00 |
| 18:00 | 15:00 |
| 19:00 | 16:00 |
| 20:00 | 17:00 |
| 21:00 | 18:00 |
| 22:00 | 19:00 |
| 23:00 | 20:00 |
Best time to call or meet
Overlapping working hours
12:00–18:00 in Argentina (09:00–15:00 in Mexico)
Both places are inside 09:00–18:00 for 6 hours a day. Anything in this window works without asking anyone to stay late.
Reasonable calling hours
11:00–21:00 in Argentina (08:00–18:00 in Mexico)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Neither Argentina nor Mexico changes its clocks, so the difference of 3 hours stays the same all year.
Planning something with more than two places?
Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
Argentina and Mexico: common questions
What is the time difference between Argentina and Mexico?
Mexico is 3 hours behind Argentina, and this does not change during the year because the difference between these two zones is fixed.
When it is 9:00 AM in Argentina, what time is it in Mexico?
It is 06:00 AM in Mexico City, Mexico. Use the time field in the calculator above to check any other hour.
Is Mexico ahead of or behind Argentina?
Mexico is behind Argentina by 3 hours at the moment. In practical terms, the working day in Mexico starts and ends later in Argentina terms.
Do Argentina and Mexico observe daylight saving time?
Neither Argentina nor Mexico observes daylight saving time, so the difference stays at 3 hours all year.
What is the best time to call Mexico from Argentina?
Working hours overlap between 12:00 and 18:00 Argentina time, which is 09:00 to 15:00 in Mexico. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Buenos Aires, Argentina (UTC-3) and Mexico City, Mexico (UTC-6) were generated on Monday, October 12, 2026 UTC and refresh in your browser.