Add Yankee Town (Turks and Caicos Islands) 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 Yankee Town (Turks and Caicos Islands) is EDT, whose offset is GMT-4 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Yankee Town, Turks and Caicos Islands is "America/Grand_Turk"

DST started on Sunday, March 9 2025 at 2:00 am local time, when time in Yankee Town moved forward 1 hour to 3:00 am.
DST ends on Sunday, November 2 2025 at 2:00 am local time, when time in Yankee Town moves back 1 hour to 1:00 am.