Buenos Aires zone
GMT-3 (GMT-3)
Mexico City zone
CST (GMT-6)
Difference
3 hours behind Buenos Aires
Business overlap
5h (9-5 windows)
Working hours overlap
Each cell is one hour in Buenos Aires. Filled cells mark when 9 AM – 5 PM in Buenos Aires and Mexico City both apply.
5 hours per day
- Buenos Aires
- GMT-3
- Mexico City
- GMT-6
- Difference
- -3h
- Business overlap
- 5h
Hour-by-hour conversion
Each row shows the matching local time in Mexico City for an hour in Buenos Aires.
| Buenos Aires | Mexico City | Day | Window |
|---|---|---|---|
| 12:00 AM | 9:00 PM | previous day | — |
| 1:00 AM | 10:00 PM | previous day | — |
| 2:00 AM | 11:00 PM | previous day | — |
| 3:00 AM | 12:00 AM | same day | — |
| 4:00 AM | 1:00 AM | same day | — |
| 5:00 AM | 2:00 AM | same day | — |
| 6:00 AM | 3:00 AM | same day | — |
| 7:00 AM | 4:00 AM | same day | — |
| 8:00 AM | 5:00 AM | same day | — |
| 9:00 AM | 6:00 AM | same day | — |
| 10:00 AM | 7:00 AM | same day | — |
| 11:00 AM | 8:00 AM | same day | — |
| 12:00 PM | 9:00 AM | same day | Both 9-5 |
| 1:00 PM | 10:00 AM | same day | Both 9-5 |
| 2:00 PM | 11:00 AM | same day | Both 9-5 |
| 3:00 PM | 12:00 PM | same day | Both 9-5 |
| 4:00 PM | 1:00 PM | same day | Both 9-5 |
| 5:00 PM | 2:00 PM | same day | — |
| 6:00 PM | 3:00 PM | same day | — |
| 7:00 PM | 4:00 PM | same day | — |
| 8:00 PM | 5:00 PM | same day | — |
| 9:00 PM | 6:00 PM | same day | — |
| 10:00 PM | 7:00 PM | same day | — |
| 11:00 PM | 8:00 PM | same day | — |
Best meeting windows
If both teams keep standard 9 AM – 5 PM hours, the overlap window is roughly 12:00 PM – 5:00 PM in Buenos Aires time. That gives you 5 hours per workday for live meetings.
Tighter overlap is achievable by having the side with later working hours start earlier, or by treating the first and last hours of each side as flexible. The bar above marks every hour where both cities sit inside a 9 AM – 5 PM window.
About converting Buenos Aires time to Mexico City time
Buenos Aires follows the America/Argentina/Buenos_Aires time zone (currently GMT-3, GMT-3), while Mexico City follows America/Mexico_City (currently CST, GMT-6). Mexico City is 3 hours behind Buenos Aires right now.
Neither city observes daylight saving time, so the offset between them is the same all year.
Reverse this conversion
Mexico City to Buenos Aires
Open the converter
Plan a meeting between Buenos Aires and Mexico City
More conversions from Buenos Aires
Frequently asked questions
- How many hours is Buenos Aires from Mexico City?
- Mexico City is 3 hours behind Buenos Aires right now.
- What time is 9:00 AM Buenos Aires in Mexico City?
- 9:00 AM in Buenos Aires is 6:00 AM in Mexico City.
- What time is 5:00 PM Buenos Aires in Mexico City?
- 5:00 PM in Buenos Aires is 2:00 PM in Mexico City.
- When do Buenos Aires and Mexico City business hours overlap?
- Standard 9 AM - 5 PM working hours overlap for about 5 hours, roughly from 12:00 PM to 5:00 PM in Buenos Aires time.
- Does daylight saving time change the difference between Buenos Aires and Mexico City?
- Neither Buenos Aires nor Mexico City observes daylight saving time, so the offset between them is constant year-round.
Local time page
Time in Buenos Aires
Local time page
Time in Mexico City