Difference time between United kingdom and United States of America in hours, minutes, and seconds is [ +5 hours ] with gregorian date today is Saturday 31st of January 2026 in British local time, Where the time now in United kingdom is 05:24 AM and the time now in United States of America is 00:24 AM in American local time and the time comparison between United Kingdom of Great Britain & Northern Ireland and United States of America in greenwich time ( GMT ) where United kingdom advanced about greenwich time ( GMT +01:00 ) while United States of America late for greenwich time ( GMT -04:00 ).