Surabaya, Java, Indonesia is 4 hours behind Sydney, NSW, Australia
10:45 pm Monday, in Surabaya, Java, Indonesia is
2:45 am Tuesday, in Sydney, NSW, Australia
See distance from Surabaya to Sydney
Surabaya doesn't observe daylight saving time but Sydney does. DST in Sydney started on 06 October 2019 and will end on 05 April 2020. Once DST ends, Surabaya - Sydney time difference will be 3:0 hours.