Basseterre doesn't observe daylight saving time but Koolunga does. DST in Koolunga will start on 06 October 2019 and will end on 05 April 2020. Once DST starts in Koolunga the time difference between Koolunga and Basseterre will be -14:30 hours.
Time zone: ACST - Australian Central Standard Time (UTC/GMT +9:30)DST will start on 06 October 2019DST will end on 05 April 2020Time zone difference / Flight distance
Time zone: AST - Atlantic Standard Time (UTC/GMT -4)Time zone difference / Flight distance