adjust-dateTime-to-timezone(dateTime)
<xforms:model>
<xforms:instance xmlns="" id="formData">
<root>
...
<utcDT>2011-09-01T23:00:01Z</utcDT><!-- UTC dateTime -->
<localDT>2011-09-01T23:00:01Z</localDT><!-- local dateTime with the timezone (accounting for daylight saving correction) -->
... ...
</root>
</xforms:instance>
<xforms:bind nodeset="utcDT | localDT" type="xforms:dataTime"/>
<xforms:bind nodeset="localDT" calculate="adjust-dateTime-to-timezone(../utcDT)"/>
</xforms:model>
<label sid="l2">
<xforms:output ref="localDT">
<xforms:label>Local dateTime = </xforms:label>
</xforms:output>
</label>