Difference time between United States of America and Macao in hours, minutes, and seconds is [ -13 hours ] with gregorian date today is Thursday 25th of December 2025 in American local time, Where the time now in United States of America is 20:21 PM and the time now in Macao is 09:21 AM in Macanese local time and the time comparison between United States of America and Macao in greenwich time ( GMT ) where United States of America late for greenwich time ( GMT -04:00 ) while Macao advanced about greenwich time ( GMT +08:00 ).