Convert pnm to bmp Online: pnm2bmp

You can use Tom's Editor to easily convert images from
Portable aNy Map .PNM to Microsoft Windows bitmap .BMP.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

PNM

PNM images are uncompressed 24 bit RGB images. Can cannot store Alpha channel. PNM images come in 2 types: binary and text. Especially popular on Linux.

BMP

Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.