PNM to PNG Converter
Convert your pnm files to png online & free
Portable Network Graphic
How to convert PNM to PNG
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to png"
Choose png or any other format you need as a result (more than 200 formats supported)
Download your png
Let the file convert and you can download your png file right afterwards