Convert mon to flif Online: mon2flif

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

Go to Tom's Editor

MON

Mono Magic is an image format with extension MON.

FLIF

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