Sao Tome doesn't observe daylight saving time but Nassau does. DST in Nassau started on 10 March 2019 and will end on 03 November 2019. Once DST ends in Nassau the time difference between Sao Tome and Nassau will be -5:0 hours.
Time zone: GMT - Greenwich Mean Time (UTC/GMT)Time zone difference / Flight distance
Time zone: EDT - Eastern Daylight Time (UTC/GMT -4)DST started on 10 March 2019DST will end on 03 November 2019Time zone difference / Flight distance