Although .xpm files are pretty old ASCII based graphics, they are still supported in some graphics editors or even converters that allow for their transformation to standard picture formats, for example JPEG. Just keep in mind that the original files are ASCII based and were usually used for small icons, so the resulting picture won't be spectacular.
Convert Image file to JPEG bitmap image format.
We have found 9 software records in our database eligible for .xpm to .jpeg file format conversion.
Microsoft Windows software - convert xpm to jpeg on Windows
A 3D CAD translation softwate
Convert from xpm file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned xpm to jpeg. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A dedicated conversion software
A free graphics and photo editor and authoring tool
Apple macOS / Mac OS X software - convert xpm to jpeg on OS X
Mac version of the popular graphics editor
Linux/Unix software - convert xpm to jpeg on Linux
GNU Image Manipulation Program
Multiplatform software - convert xpm to jpeg on any platform
A popular utility for viewing and converting graphic files
Graphic editor for diagrams and simple graphics from OpenOffice.org suite
Graphic and diagram software from LibreOffice suite
On-line services software - convert xpm to jpeg on web
An online graphics converter and resizer