Difference time between United States of America and Hong Kong in hours, minutes, and seconds is [ -12 hours ] with gregorian date today is Friday 11th of September 2026 in American local time, Where the time now in United States of America is 11:48 AM and the time now in Hong Kong is 23:48 PM in Hongkongese local time and the time comparison between United States of America and Hong Kong in greenwich time ( GMT ) where United States of America late for greenwich time ( GMT -04:00 ) while Hong Kong advanced about greenwich time ( GMT +08:00 ).