IANA time zone · Argentina Standard Time

America/Argentina/San_Luis

UTC offset
UTC-3
Now
Argentina Standard Time
Country
Argentina
Area (zone.tab)
San Luis (SL)

Clock changes in 2026 and 2027

Clocks in this zone don’t change – it stays on UTC-3 all year.

Cities in the America/Argentina/San_Luis zone

The identifier America/Argentina/San_Luis comes from the IANA time zone database (tz database) used by operating systems, browsers and programming languages. A zone in this database is an area where clocks have agreed since 1970 – which is why one country can have several zones with the same offset.