It is 21:36 on Friday, October 2, 2026 in San Luis, Argentina. The city runs on UTC-3, which puts it on exactly the same time as Brasília.
Time zone and UTC offset in San Luis
San Luis follows the America/Argentina/San_Luis time zone (this zone has no widely used letter abbreviation). Right now its offset from Coordinated Universal Time is UTC-3.
San Luis does not observe daylight saving time and no clock change is scheduled for the next year. Its offset stays at UTC-3 all year round. Brazil abolished daylight saving time in 2019, so the gap between the two stays fixed at zero. That makes scheduling predictable: a meeting booked for any date of the year at a given Brasília time always lands at the same local time in San Luis.
Time difference between Brasília and San Luis
The two places share the same clock, so no conversion is needed. The table uses today's offsets.
Going the other way, local noon in San Luis is 12:00 in Brasília, and local midnight is 00:00 in Brasília. The calendar date is always the same in both places. Keep this in mind for deadlines, flights and anything scheduled around the start or end of a day.
| Brasília (UTC-3) | San Luis (UTC-3) |
|---|---|
| 06:00 | 06:00 |
| 09:00 | 09:00 |
| 12:00 | 12:00 |
| 15:00 | 15:00 |
| 18:00 | 18:00 |
| 21:00 | 21:00 |
Best time to call San Luis from Brazil
Taking a 9:00 to 18:00 working day on both sides, the shared window runs from 09:00 to 18:00 in Brasília, which is 09:00 to 18:00 in San Luis. That is nearly the whole working day, so scheduling is easy.
For several cities at once, use the meeting planner, or convert any hour with the time zone converter.
Sunrise and sunset in San Luis today
Today the Sun rises in San Luis at 07:01 and sets at 19:28 local time, a daylight span of 12h 27min, with solar noon at 13:14. See other places on the sunrise and sunset page.
Where is San Luis?
San Luis is at 33.32° S, 66.35° W (country: Argentina). The country page shows its main reference time and neighbours. Compare more places on world time or in the list of cities.