Difference time between Vietnam and Mongolia in hours, minutes, and seconds is [ -1 hours ] with gregorian date today is Tuesday 21st of April 2026 in Vietnamese local time, Where the time now in Vietnam is 18:07 PM and the time now in Mongolia is 19:07 PM in Mongolian local time and the time comparison between Socialist Republic of Vietnam and Mongolia in greenwich time ( GMT ) where Vietnam advanced about greenwich time ( GMT +07:00 ) while Mongolia advanced about greenwich time ( GMT +08:00 ).