Add HST (Hawaii–Aleutian Standard Time) 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 HST (Hawaii–Aleutian Standard Time) is HST, whose offset is GMT-10 from Greenwich Mean Time (GMT).

The IANA timezone identifier for HST, Hawaii–Aleutian Standard Time is "HST"

It currently does not observe Daylight Savings Time.