Add Kaechon (Corea del Norte) 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 Kaechon (Corea del Norte) is KST, whose offset is GMT+9 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Kaechon, Corea del Norte is "Asia/Pyongyang"

It currently does not observe Daylight Savings Time.