Time Difference Between Brazil and Argentina
As of 31 August 2026, Argentina is on the same time as Brazil. This difference is fixed: neither zone shifts its clocks against the other, so it holds all year.
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Sao Paulo, Brazil
19:34
Mon, Aug 31, 2026
UTC-3 · America/Sao_Paulo
Buenos Aires, Argentina
0h19:34
Mon, Aug 31, 2026
UTC-3 · America/Argentina/Buenos_Aires
Argentina is on the same time as Brazil.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Brazil | Monday, August 31, 2026 | America/Sao_Paulo | UTC-3 | Not observed |
| Argentina | Monday, August 31, 2026 | America/Argentina/Buenos_Aires | UTC-3 | Not observed |
Brazil: Brazil has four time zones. This page uses Brasilia time, which covers Sao Paulo and Rio de Janeiro.
Hour by hour: Brazil to Argentina
Every hour of today in Brazil and what it is in Argentina. Highlighted rows fall inside Argentina working hours (09:00–18:00).
| Brazil | Argentina |
|---|---|
| 00:00 | 00:00 |
| 01:00 | 01:00 |
| 02:00 | 02:00 |
| 03:00 | 03:00 |
| 04:00 | 04:00 |
| 05:00 | 05:00 |
| 06:00 | 06:00 |
| 07:00 | 07:00 |
| 08:00 | 08:00 |
| 09:00 | 09:00 |
| 10:00 | 10:00 |
| 11:00 | 11:00 |
| Brazil | Argentina |
|---|---|
| 12:00 | 12:00 |
| 13:00 | 13:00 |
| 14:00 | 14:00 |
| 15:00 | 15:00 |
| 16:00 | 16:00 |
| 17:00 | 17:00 |
| 18:00 | 18:00 |
| 19:00 | 19:00 |
| 20:00 | 20:00 |
| 21:00 | 21:00 |
| 22:00 | 22:00 |
| 23:00 | 23:00 |
Best time to call or meet
Overlapping working hours
09:00–18:00 in Brazil (09:00–18:00 in Argentina)
Both places are inside 09:00–18:00 for 9 hours a day. Anything in this window works without asking anyone to stay late.
Reasonable calling hours
08:00–21:00 in Brazil (08:00–21:00 in Argentina)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Neither Brazil nor Argentina changes its clocks, so the difference of 0 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.
Brazil and Argentina: common questions
What is the time difference between Brazil and Argentina?
Argentina is on the same time as Brazil, and this does not change during the year because the difference between these two zones is fixed.
When it is 9:00 AM in Brazil, what time is it in Argentina?
It is 09:00 AM in Buenos Aires, Argentina. Use the time field in the calculator above to check any other hour.
Is Argentina ahead of or behind Brazil?
Neither. Brazil and Argentina are currently on the same time, so a meeting at 10:00 happens at 10:00 in both places.
Do Brazil and Argentina observe daylight saving time?
Neither Brazil nor Argentina observes daylight saving time, so the difference stays at 0 hours all year.
What is the best time to call Argentina from Brazil?
Working hours overlap between 09:00 and 18:00 Brazil time, which is 09:00 to 18:00 in Argentina. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Sao Paulo, Brazil (UTC-3) and Buenos Aires, Argentina (UTC-3) were generated on Monday, August 31, 2026 UTC and refresh in your browser.