Oklahoma City, Oklahoma, USA is 13 hours behind Singapore, Singapore
11:19 am Monday, in Oklahoma City, Oklahoma, USA is
12:19 am Tuesday, in Singapore, Singapore
See distance from Oklahoma City to Singapore
Singapore doesn't observe daylight saving time but Oklahoma City does. DST in Oklahoma City started on 10 March 2019 and will end on 03 November 2019. Once DST ends, Oklahoma City - Singapore time difference will be 14:0 hours.