Porto Novo doesn't observe daylight saving time but Kiev does. DST in Kiev started on 31 March 2019 and will end on 27 October 2019. Once DST ends in Kiev the time difference between Porto Novo and Kiev will be 1:0 hour.
Time zone: WAT - West Africa Time (UTC/GMT +1)Time zone difference / Flight distance
Time zone: EEST - Eastern European Summer Time (UTC/GMT +3)DST started on 31 March 2019DST will end on 27 October 2019Time zone difference / Flight distance