Difference time between United States of America and Luxembourg in hours, minutes, and seconds is [ -6 hours ] with gregorian date today is Saturday 13th of September 2025 in American local time, Where the time now in United States of America is 17:08 PM and the time now in Luxembourg is 23:08 PM in Luxembourger local time and the time comparison between United States of America and Luxembourg in greenwich time ( GMT ) where United States of America late for greenwich time ( GMT -04:00 ) while Luxembourg advanced about greenwich time ( GMT +02:00 ).