Difference time between United States of America and Japan in hours, minutes, and seconds is [ -13 hours ] with gregorian date today is Thursday 21st of May 2026 in American local time, Where the time now in United States of America is 03:26 AM and the time now in Japan is 16:26 PM in Japanese local time and the time comparison between United States of America and Japan in greenwich time ( GMT ) where United States of America late for greenwich time ( GMT -04:00 ) while Japan advanced about greenwich time ( GMT +09:00 ).