Difference time between United States of America and Vietnam in hours, minutes, and seconds is [ -11 hours ] with gregorian date today is Saturday 4th of October 2025 in American local time, Where the time now in United States of America is 15:04 PM and the time now in Vietnam is 02:04 AM in Vietnamese local time and the time comparison between United States of America and Vietnam in greenwich time ( GMT ) where United States of America late for greenwich time ( GMT -04:00 ) while Vietnam advanced about greenwich time ( GMT +07:00 ).