Time zone in San Luis
San Luis is located in Argentina and uses the America/Argentina/San_Luis time zone (Argentina Standard Time). Its current offset from Coordinated Universal Time is UTC−3.
San Luis does not observe daylight saving time: the time is UTC−3 all year round.
Today in San Luis the sun rises at 06:19 and sets at 19:59 (local time), giving 13 h 39 min of daylight. Approximate coordinates: 33.32° S, 66.35° W.
Compared with London, the time difference with San Luis is currently −3 h.
How to use the clock
- Check the time: the large clock updates itself every second and also shows the date and the time zone.
- Find any place: type the name of a city or a country in the search box at the top and pick a result.
- Compare times: “Difference from your time” tells you how many hours apart the place is from your current time zone.
- Customize the view: choose the 12- or 24-hour format and whether to show seconds. Your choice, like normal or dark mode, is saved in your browser.
- Build your world clock: on the home page you can add or remove cities from your list; it will be remembered next time.
- Share the result with the Facebook, WhatsApp, X or Telegram buttons, or copy the link.