Difference time between Vietnam and Japan in hours, minutes, and seconds is [ -2 hours ] with gregorian date today is Thursday 23rd of October 2025 in Vietnamese local time, Where the time now in Vietnam is 02:34 AM and the time now in Japan is 04:34 AM in Japanese local time and the time comparison between Socialist Republic of Vietnam and Japan in greenwich time ( GMT ) where Vietnam advanced about greenwich time ( GMT +07:00 ) while Japan advanced about greenwich time ( GMT +09:00 ).