Difference time between United States of America and Tanzania in hours, minutes, and seconds is [ -8 hours ] with gregorian date today is Thursday 25th of December 2025 in American local time, Where the time now in United States of America is 20:27 PM and the time now in Tanzania is 04:27 AM in Tanzanian local time and the time comparison between United States of America and Tanzania in greenwich time ( GMT ) where United States of America late for greenwich time ( GMT -04:00 ) while Tanzania advanced about greenwich time ( GMT +03:00 ).