Time Difference Between Mexico and Brazil
As of 31 August 2026, Brazil is 3 hours ahead of Mexico. This difference is fixed: neither zone shifts its clocks against the other, so it holds all year.
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Mexico City, Mexico
16:34
Mon, Aug 31, 2026
UTC-6 · CST · America/Mexico_City
Sao Paulo, Brazil
+3h19:34
Mon, Aug 31, 2026
UTC-3 · America/Sao_Paulo
Brazil is 3 hours ahead of Mexico.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Mexico | Monday, August 31, 2026 | CSTAmerica/Mexico_City | UTC-6 | Not observed |
| Brazil | Monday, August 31, 2026 | America/Sao_Paulo | UTC-3 | 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.
Brazil: Brazil has four time zones. This page uses Brasilia time, which covers Sao Paulo and Rio de Janeiro.
Hour by hour: Mexico to Brazil
Every hour of today in Mexico and what it is in Brazil. Highlighted rows fall inside Brazil working hours (09:00–18:00).
| Mexico | Brazil |
|---|---|
| 00:00 | 03:00 |
| 01:00 | 04:00 |
| 02:00 | 05:00 |
| 03:00 | 06:00 |
| 04:00 | 07:00 |
| 05:00 | 08:00 |
| 06:00 | 09:00 |
| 07:00 | 10:00 |
| 08:00 | 11:00 |
| 09:00 | 12:00 |
| 10:00 | 13:00 |
| 11:00 | 14:00 |
| Mexico | Brazil |
|---|---|
| 12:00 | 15:00 |
| 13:00 | 16:00 |
| 14:00 | 17:00 |
| 15:00 | 18:00 |
| 16:00 | 19:00 |
| 17:00 | 20:00 |
| 18:00 | 21:00 |
| 19:00 | 22:00 |
| 20:00 | 23:00 |
| 21:00 | 00:00next day |
| 22:00 | 01:00next day |
| 23:00 | 02:00next day |
Best time to call or meet
Overlapping working hours
09:00–15:00 in Mexico (12:00–18:00 in Brazil)
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
08:00–18:00 in Mexico (11:00–21:00 in Brazil)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Neither Mexico nor Brazil 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.
Mexico and Brazil: common questions
What is the time difference between Mexico and Brazil?
Brazil is 3 hours ahead of Mexico, and this does not change during the year because the difference between these two zones is fixed.
When it is 9:00 AM in Mexico, what time is it in Brazil?
It is 12:00 PM in Sao Paulo, Brazil. Use the time field in the calculator above to check any other hour.
Is Brazil ahead of or behind Mexico?
Brazil is ahead of Mexico by 3 hours at the moment. In practical terms, the working day in Brazil starts and ends earlier in Mexico terms.
Do Mexico and Brazil observe daylight saving time?
Neither Mexico nor Brazil observes daylight saving time, so the difference stays at 3 hours all year.
What is the best time to call Brazil from Mexico?
Working hours overlap between 09:00 and 15:00 Mexico time, which is 12:00 to 18:00 in Brazil. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Mexico City, Mexico (UTC-6) and Sao Paulo, Brazil (UTC-3) were generated on Monday, August 31, 2026 UTC and refresh in your browser.