Singapore doesn't observe daylight saving time but Glasgow does. DST in Glasgow started on 31 March 2019 and will end on 27 October 2019. Once DST ends in Glasgow the time difference between Glasgow and Singapore will be 8:0 hours.
Time zone: BST - British Summer Time (UTC/GMT +1)DST started on 31 March 2019DST will end on 27 October 2019Time zone difference / Flight distance
Time zone: SGT - Singapore Time (UTC/GMT +8)Time zone difference / Flight distance