Difference time between United States of America and United kingdom in hours, minutes, and seconds is [ -5 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 22:07 PM and the time now in United kingdom is 03:07 AM in British local time and the time comparison between United States of America and United kingdom in greenwich time ( GMT ) where United States of America late for greenwich time ( GMT -04:00 ) while United kingdom advanced about greenwich time ( GMT +01:00 ).