Free Software to Convert XPS to PDF
There are two free ways to convert XPS to PDF,
gxps.exe(part of ghostpdl),
the usage is
gxps -sDEVICE=pdfwrite -sOutputFile=test.pdf -dNOPAUSE test.xps
you can download the gxps.exe here.
or
Microsoft XPS Viewer(Integrated into Internet Explorer, version 6.0 or higher). or Microsoft XPS Essentials Pack(aka XPSEP, XPS EP, Opens XPS documents in a stand-alone viewer application) with PDF Printer, for example PDFCreator.
reference,