Add Saint Helier (Jersey) 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 Saint Helier (Jersey) is BST, whose offset is GMT+1 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Saint Helier, Jersey is "Europe/Jersey"

DST started on Sunday, October 27 2024 at 2:00 am local time, when time in Saint Helier moved back 1 hour to 1:00 am.
DST ends on Sunday, October 26 2025 at 2:00 am local time, when time in Saint Helier moves back 1 hour to 1:00 am.