Difference time between Vietnam and United States of America in hours, minutes, and seconds is [ +12 hours ] with gregorian date today is Monday 19th of January 2026 in Vietnamese local time, Where the time now in Vietnam is 05:23 AM and the time now in United States of America is 17:23 PM in American local time and the time comparison between Socialist Republic of Vietnam and United States of America in greenwich time ( GMT ) where Vietnam advanced about greenwich time ( GMT +07:00 ) while United States of America late for greenwich time ( GMT -04:00 ).