Singapore doesn't observe daylight saving time but Amman does. DST in Amman started on 29 March 2019 and will end on 25 October 2019. Once DST ends in Amman the time difference between Amman and Singapore will be 6:0 hours.
Time zone: EEST - Eastern European Summer Time (UTC/GMT +3)DST started on 29 March 2019DST will end on 25 October 2019Time zone difference / Flight distance
Time zone: SGT - Singapore Time (UTC/GMT +8)Time zone difference / Flight distance