https://communities.sas.com/t5/SAS-Programming/what-is-a-work-week/m-p/72893#M15712 You can use INTCK to count weeks based on a "date" and a "year start date".<BR /> <BR /> Scott Barry<BR /> SBBWorks, Inc.<BR /> <BR /> Suggested Google advanced search argument, this topic / post:<BR /> week interval site:sas.com<BR /> <BR /> <BR /> Also, SAS Language DOC on topic: About Date and Time Intervals<BR /> <A href="http://support.sas.com/documentation/cdl/en/lrcon/62955/HTML/default/viewer.htm#a000990883.htm" target="_blank">http://support.sas.com/documentation/cdl/en/lrcon/62955/HTML/default/viewer.htm#a000990883.htm</A> Thu, 16 Sep 2010 22:28:17 GMT sbb 2010-09-16T22:28:17Z https://communities.sas.com/t5/SAS-Programming/what-is-a-work-week/m-p/72892#M15711 I dealing with a date field that I need to convert into the sequential number of the week. I've used week(date) and week(date, 'descriptor') but it appears that my work week might start on Tuesday thru Friday.<BR /> <BR /> Is there a way I can easily create the number of the week where the week starts on a different day then the function week allows? Thu, 16 Sep 2010 22:12:02 GMT https://communities.sas.com/t5/SAS-Programming/what-is-a-work-week/m-p/72892#M15711 wkossack 2010-09-16T22:12:02Z https://communities.sas.com/t5/SAS-Programming/what-is-a-work-week/m-p/72893#M15712 You can use INTCK to count weeks based on a "date" and a "year start date".<BR /> <BR /> Scott Barry<BR /> SBBWorks, Inc.<BR /> <BR /> Suggested Google advanced search argument, this topic / post:<BR /> week interval site:sas.com<BR /> <BR /> <BR /> Also, SAS Language DOC on topic: About Date and Time Intervals<BR /> <A href="http://support.sas.com/documentation/cdl/en/lrcon/62955/HTML/default/viewer.htm#a000990883.htm" target="_blank">http://support.sas.com/documentation/cdl/en/lrcon/62955/HTML/default/viewer.htm#a000990883.htm</A> Thu, 16 Sep 2010 22:28:17 GMT https://communities.sas.com/t5/SAS-Programming/what-is-a-work-week/m-p/72893#M15712 sbb 2010-09-16T22:28:17Z