September 7, 2003 was a Sunday.
February 7 2010 was a Sunday.
September 7, 1533 was a Thursday, if Gregorian date calculators work back that far.
A week is 7 days long, there is no 8th day in a week.
7 days = 1 week so 1 day = 1/7 weeks.
7 September 2032 will be a Tuesday.
September 7 1981 was a Monday.
September 7, 1936 was a Monday.
September 7, 1995 was a Thursday.
September 7, 2003 was a Sunday.
7 September 1967 was a Thursday.
September 7 1976 was on a Tuesday.
September 7 1985 was a Saturday.
September 7 1948 was a Tuesday.
September 7, 1963 was a Saturday.
September 7, 1951, was a Friday.
September 7, 2011 was a Wednesday.