In any given year, including the start and end dates in the calculation, there are 19 weeks 6 days between the two dates.
well count them and then you will see
There were 174 weeks between the two dates.
The 15th of October 2006 was a Sunday, not a Monday. There were 173 weeks and 6 days between the 2 dates. If you meant Monday the 16th of October 2006, there would have been 174 weeks between the two dates.
About 78 weeks between June 2009 and December 2010.
Between January 1 and October 31 there are 39 weeks.
There are 52 weeks in a year and this is five years. 5x52 equals 260 weeks.
between 28 and 29 weeks
There are 23 weeks (and 1 day) between January 1st and June 9th (on a 2010 calendar).
3 weeks and 3 days.
43 weeks
about 33 weeks
52 weeks.