Add Betio (Kiribati) 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 Betio (Kiribati) is Pacific/Tarawa, whose offset is GMT+12 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Betio, Kiribati is "Pacific/Tarawa"

It currently does not observe Daylight Savings Time.