Hanoi doesn't observe daylight saving time but Saint-Pierre does. DST in Saint-Pierre started on 10 March 2019 and will end on 03 November 2019. Once DST ends in Saint-Pierre the time difference between Saint-Pierre and Hanoi will be 10:0 hours.
Time zone: PMDT - Pierre Miquelon Daylight Time (UTC/GMT -2)DST started on 10 March 2019DST will end on 03 November 2019Time zone difference / Flight distance
Time zone: ICT - Indochina Time (UTC/GMT +7)Time zone difference / Flight distance