Add Concepción (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 Concepción (Chile) is America/Santiago, whose offset is GMT-4 from Greenwich Mean Time (GMT).

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

It currently does not observe Daylight Savings Time.

DST ended on Saturday, April 5 2025 at 24:00 pm local time, when time in Concepción moved back 1 hour to 23:00 pm.
DST starts on Sunday, September 7 2025 at 0:00 am local time, when time in Concepción moves forward 1 hour to 1:00 am.