Convert bw to flif Online: bw2flif

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

Go to Tom's Editor

BW

Silicon Graphics RGB is an image format with extension BW.

FLIF

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