Changsha, Hunan, China is 12 hours ahead of Ottawa, Ontario, Canada
6:34 am Wednesday, in Changsha, Hunan, China is
6:34 pm Tuesday, in Ottawa, Ontario, Canada
See distance from Changsha to Ottawa
Changsha doesn't observe daylight saving time but Ottawa does. DST in Ottawa started on 10 March 2019 and will end on 03 November 2019. Once DST ends, Changsha - Ottawa time difference will be 13:0 hours.