Seattle, Washington, USA is 18 hours behind Sydney, NSW, Australia
1:35 am Monday, in Seattle, Washington, USA is
7:35 pm Monday, in Sydney, NSW, Australia
See distance from Seattle to Sydney
Both Seattle and Sydney observe DST.
Seattle - Sydney time difference changes according to the date DST begins and ends in these two cities.
|10 March 2019 to 06 October 2019||17:0 hours|
|06 October 2019 to 03 November 2019||18:0 hours|
|03 November 2019 to 05 April 2020||19:0 hours|