Convert xbm to flif Online: xbm2flif

You can use Tom's Editor to easily convert images from
X-Bitmap .XBM to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

XBM

X-Bitmap is an image format with extension XBM.

FLIF

Free Lossless Image Format is an image format with extension FLIF.