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America/Argentina/San_Luis

America/Argentina/San_Luis is the IANA time zone for San Luis (SL) in Argentina.

UTC−03:00

Tue, Sep 29 UTC−3 ART

Offsets and daylight saving time

Standard offset
UTC−03:00
Rule
No daylight saving time: UTC−3 all year.

No clock changes are scheduled in the next three years.

Names

Generic name
Argentina Standard Time
Abbreviation
ART
Long name
Argentina Standard Time

Use it in code

// JavaScript
new Intl.DateTimeFormat('en-US', { timeZone: 'America/Argentina/San_Luis' })

# Python
from zoneinfo import ZoneInfo
ZoneInfo('America/Argentina/San_Luis')

-- PostgreSQL
SELECT now() AT TIME ZONE 'America/Argentina/San_Luis';

Cities in America/Argentina/San_Luis

Offset history since 1970

  • 1970–1973: UTC−3
  • 1974: UTC−3 and UTC−2 during the year
  • 1975–1987: UTC−3
  • 1988–1989: UTC−3 and UTC−2 each year
  • 1990: UTC−4, UTC−3 and UTC−2 during the year
  • 1991: UTC−4 and UTC−3 during the year
  • 1992–2003: UTC−3
  • 2004: UTC−4 and UTC−3 during the year
  • 2005–2006: UTC−3
  • 2007: UTC−3 and UTC−2 during the year
  • 2008: UTC−4, UTC−3 and UTC−2 during the year
  • 2009: UTC−4 and UTC−3 during the year
  • 2010–2026: UTC−3

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