Singapore doesn't observe daylight saving time but Stockton does. DST in Stockton started on 10 March 2019 and will end on 03 November 2019. Once DST ends in Stockton the time difference between Stockton and Singapore will be 16:0 hours.
Time zone: PDT - Pacific Daylight Time (UTC/GMT -7)DST started on 10 March 2019DST will end on 03 November 2019Time zone difference / Flight distance
Time zone: SGT - Singapore Time (UTC/GMT +8)Time zone difference / Flight distance