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<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title>Answers to: Date calculation is wrong</title><link>https://answers.axonivy.com/questions/357/date-calculation-is-wrong</link><description>&lt;p&gt;If I calculate &lt;code&gt;in.Temp.Date+01;00:00:00&lt;/code&gt; an the variable &lt;code&gt;in.Temp.Date&lt;/code&gt; is set with &lt;code&gt;31.10.2010&lt;/code&gt; then the result is &lt;code&gt;31.10.2010&lt;/code&gt;. Why? With any other date (e.g. &lt;code&gt;30.10.2010&lt;/code&gt;) it works correct. &lt;/p&gt;</description><atom:link href="https://answers.axonivy.com/questions/357/date-calculation-is-wrong" rel="self"></atom:link><language>en</language><lastBuildDate>Fri, 14 May 2010 03:09:24 -0400</lastBuildDate><item><title>Answer by Hanns Gregor</title><link>https://answers.axonivy.com/questions/357/date-calculation-is-wrong/358</link><description>&lt;p&gt;The problem is that from the 31.10.2010 to the 1.11.2010 the day has 25 hours because of the daylight saving time change from CET sommer time to CET winter time. 31.10.2010 00:00 + 24:00:00 -&amp;gt; 31.10.2010 23:00 -&amp;gt; 31.10.2010.&lt;/p&gt;</description><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">Hanns Gregor</dc:creator><pubDate>Fri, 14 May 2010 03:09:24 -0400</pubDate><guid>https://answers.axonivy.com/questions/357/date-calculation-is-wrong/358</guid></item></channel></rss>