Current time in Jamestown, Saint Helena
Atlantic/St_Helena · GMT · UTC+0
Thursday, 24 September 2026
About Jamestown’s timezone
Jamestown uses Greenwich Mean Time (GMT), which is UTC+0 standard time and does not observe daylight saving time. The IANA identifier is Atlantic/St_Helena.
Saint Helena, Ascension and Tristan da Cunha has 1 timezone. Clock-change dates for Saint Helena, Ascension and Tristan da Cunha.