Add Lumaco (Chile) to your list and use my-locations table to visually convert it's time to another timezone or city time.
Mouse over the colored hour-tiles and glance at the hours selected by the column.

Current time zone for Lumaco (Chile) is America/Santiago, whose offset is GMT-3 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Lumaco, Chile is "America/Santiago"

DST started on Sunday, September 7 2025 at 0:00 am local time, when time in Lumaco moved forward 1 hour to 1:00 am.
DST ends on Saturday, April 4 2026 at 24:00 pm local time, when time in Lumaco moves back 1 hour to 23:00 pm.