Where the America/Argentina/San_Luis time zone is used
Countries: 🇦🇷 Argentina.
Area covered: San Luis (SL).
Largest cities on America/Argentina/San_Luis
San LuisSan Luis
Villa MercedesSan Luis
La PuntaSan Luis
MerloSan Luis
Justo DaractSan Luis
La TomaSan Luis
TilisaraoSan Luis
ConcaránSan Luis
Santa Rosa del ConlaraSan Luis
San Francisco del Monte de OroSan Luis
NaschelSan Luis
Buena EsperanzaSan Luis
America/Argentina/San_Luis time zone
Argentina Time
Argentina Standard Time (UTC−3)
IANA: America/Argentina/San_Luis · UTC−3
Daylight saving time in America/Argentina/San_Luis
America/Argentina/San_Luis does not use daylight saving time. The offset stays UTC−3 all year.
Sunrise and sunset in America/Argentina/San_Luis today
Sunrise 07:03 · Sunset 19:26
Daylight 12h 23m · Solar noon 13:14
Time in America/Argentina/San_Luis vs major world cities
| City | Local time | Difference from America/Argentina/San_Luis |
|---|
| New York | Thu | 1 hour behind |
| Los Angeles | Thu | 4 hours behind |
| London | Thu | 4 hours ahead |
| Paris | Thu | 5 hours ahead |
| Dubai | Thu | 7 hours ahead |
| Mumbai | Thu | 8.5 hours ahead |
| Singapore | Fri | 11 hours ahead |
| Tokyo | Fri | 12 hours ahead |
| Sydney | Fri | 13 hours ahead |
| Johannesburg | Thu | 5 hours ahead |
| São Paulo | Thu | same time |
| Chicago | Thu | 2 hours behind |
What time zone is America/Argentina/San_Luis in?
America/Argentina/San_Luis is on Argentina Time (UTC−3, UTC−3). The IANA identifier is America/Argentina/San_Luis.
Does America/Argentina/San_Luis observe daylight saving time?
No. America/Argentina/San_Luis keeps UTC−3 all year, so its time difference with places that do change their clocks shifts by an hour twice a year.
America/Argentina/San_Luis in software and databases
Standard offset UTC−3, no daylight saving time (as of 2026).
October 2026 calendar for America/Argentina/San_Luis
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|
| | | 1 | 2 | 3 | 4 |
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 | |
Frequently asked questions about America/Argentina/San_Luis
What time zone is America/Argentina/San_Luis in?
Argentina Time (UTC−3), UTC−3; IANA zone America/Argentina/San_Luis.
Does America/Argentina/San_Luis have daylight saving time?
No, it stays on UTC−3 all year.