On Fri, Jun 19, 2009 at 2:32 PM, Smylers<smyl...@stripey.com> wrote: > The 'week number of the last day' of a week-year with 53 weeks is 53; > the 'week number of the last day' of a week-year with 52 weeks is 52.
well... there are people who might think you could count from week 0 if weeks are numbered from the first whole week. there are all sorts of ways to get numbering wrong. (I've been at a place which has both 53 and 0 ...)