Portland, Oregon, USA is 15 hours behind Singapore, Singapore
11:44 pm Tuesday, in Portland, Oregon, USA is
2:44 pm Wednesday, in Singapore, Singapore
See distance from Portland to Singapore
Singapore doesn't observe daylight saving time but Portland does. DST in Portland started on 10 March 2019 and will end on 03 November 2019. Once DST ends, Portland - Singapore time difference will be 16:0 hours.