# (no subject)

**URL:** <https://www.ruby-forum.com/t/no-subject/120867>\
**Category:** Rails\
**Created:** [November 21, 2007, 8:57am UTC](https://www.ruby-forum.com/t/no-subject/120867 "2007-11-21T08:57:42Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![unknown](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/4bbf92/32.png) [@unknown](https://www.ruby-forum.com/u/unknown)\
**Post date:** [November 21, 2007, 8:57am UTC](https://www.ruby-forum.com/t/no-subject/120867/1 "2007-11-21T08:57:42Z")

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Hi,

how can I read the calendar week (this week: 47) from a time variable -  
and vice versa how can I read a time variable from calendar week (e.g.  
monday  
0h)?

thx, Rudolf

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<div class="post-metadata">

**Author:** ![unknown](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/4bbf92/32.png) [@unknown](https://www.ruby-forum.com/u/unknown)\
**Post date:** [November 21, 2007, 9:13am UTC](https://www.ruby-forum.com/t/no-subject/120867/2 "2007-11-21T09:13:30Z")

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Hi,  
That would be: Time.now.strftime("%W") and Date::commercial(year, week,  
day)